Wiktionary

lacto

See also: lactó and lacto-

Latin

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Etymology 1

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Etymology tree
Latin lac
Proto-Indo-European *-h₂
Proto-Indo-European *-éh₂
Proto-Indo-European *-yéti
Proto-Indo-European *-eh₂yéti
Proto-Indo-European *-h₂tiinflu.
Proto-Italic *-ājō
Proto-Italic *-āō
Latin -ō
Latin lactō

    From lac + -ō.

    Verb

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    lactō (present infinitive lactāre, perfect active lactāvī, supine lactātum); first conjugation

    1. to contain or give milk, suckle
    2. to suck milk from the breast
    3. (impersonal) to be full of milk
      • 86 CE – 103 CE, Martialis, Epigrammata 1.43.7–8:
        rustica lactantes nec misit Sassina metas
        nec de Picenis venit oliva cadis:
        nor did the rustic basket supply its milky [lit: being-full-of-milk] cheeses,
        or the olive emerge from its Picenian jar
    Conjugation
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       Conjugation of lactō (first conjugation)
    indicative singular plural
    first second third first second third
    active present lactō lactās lactat lactāmus lactātis lactant
    imperfect lactābam lactābās lactābat lactābāmus lactābātis lactābant
    future lactābō lactābis lactābit lactābimus lactābitis lactābunt
    perfect lactāvī lactāvistī lactāvit lactāvimus lactāvistis lactāvērunt,
    lactāvēre
    pluperfect lactāveram lactāverās lactāverat lactāverāmus lactāverātis lactāverant
    future perfect lactāverō lactāveris lactāverit lactāverimus lactāveritis lactāverint
    passive present lactor lactāris,
    lactāre     		lactātur lactāmur lactāminī lactantur
    imperfect lactābar lactābāris,
    lactābāre     		lactābātur lactābāmur lactābāminī lactābantur
    future lactābor lactāberis,
    lactābere     		lactābitur lactābimur lactābiminī lactābuntur
    perfect lactātus + present active indicative of sum
    pluperfect lactātus + imperfect active indicative of sum
    future perfect lactātus + future active indicative of sum
    subjunctive singular plural
    first second third first second third
    active present lactem lactēs lactet lactēmus lactētis lactent
    imperfect lactārem lactārēs lactāret lactārēmus lactārētis lactārent
    perfect lactāverim lactāverīs lactāverit lactāverīmus lactāverītis lactāverint
    pluperfect lactāvissem lactāvissēs lactāvisset lactāvissēmus lactāvissētis lactāvissent
    passive present lacter lactēris,
    lactēre     		lactētur lactēmur lactēminī lactentur
    imperfect lactārer lactārēris,
    lactārēre     		lactārētur lactārēmur lactārēminī lactārentur
    perfect lactātus + present active subjunctive of sum
    pluperfect lactātus + imperfect active subjunctive of sum
    imperative singular plural
    first second third first second third
    active present — lactā — — lactāte —
    future — lactātō lactātō — lactātōte lactantō
    passive present — lactāre — — lactāminī —
    future — lactātor lactātor — — lactantor
    non-finite forms infinitive participle
    active passive active passive
    present lactāre lactārī lactāns —
    future lactātūrum esse lactātum īrī lactātūrus lactandus
    perfect lactāvisse lactātum esse — lactātus
    future perfect — lactātum fore — —
    perfect potential lactātūrum fuisse — — —
    verbal nouns gerund supine
    genitive dative accusative ablative accusative ablative
    lactandī lactandō lactandum lactandō lactātum lactātū
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    Descendants
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    • Italo-Romance:
      • Italian: lattare
    • Rhaeto-Romance:
    • Borrowings:

    Etymology 2

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    Etymology tree
    Proto-Indo-European *deh₃-der.?
    Proto-Italic *lakjō
    Latin laciō
    Proto-Indo-European *-tós
    Proto-Italic *-tos
    Latin -tus
    Proto-Indo-European *-h₂
    Proto-Indo-European *-éh₂
    Proto-Indo-European *-yéti
    Proto-Indo-European *-eh₂yéti
    Proto-Indo-European *-h₂tiinflu.
    Proto-Italic *-ājō
    Proto-Italic *-āō
    Latin -ō
    Latin -tō
    Latin lactō

      From laciō (“to entice, allure”) + -tō.

      Verb

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      lactō (present infinitive lactāre, perfect active lactāvī, supine lactātum); first conjugation

      1. to wheedle, flatter, deceive with flattery
      Conjugation
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         Conjugation of lactō (first conjugation)
      indicative singular plural
      first second third first second third
      active present lactō lactās lactat lactāmus lactātis lactant
      imperfect lactābam lactābās lactābat lactābāmus lactābātis lactābant
      future lactābō lactābis lactābit lactābimus lactābitis lactābunt
      perfect lactāvī lactāvistī lactāvit lactāvimus lactāvistis lactāvērunt,
      lactāvēre
      pluperfect lactāveram lactāverās lactāverat lactāverāmus lactāverātis lactāverant
      future perfect lactāverō lactāveris lactāverit lactāverimus lactāveritis lactāverint
      passive present lactor lactāris,
      lactāre       		lactātur lactāmur lactāminī lactantur
      imperfect lactābar lactābāris,
      lactābāre       		lactābātur lactābāmur lactābāminī lactābantur
      future lactābor lactāberis,
      lactābere       		lactābitur lactābimur lactābiminī lactābuntur
      perfect lactātus + present active indicative of sum
      pluperfect lactātus + imperfect active indicative of sum
      future perfect lactātus + future active indicative of sum
      subjunctive singular plural
      first second third first second third
      active present lactem lactēs lactet lactēmus lactētis lactent
      imperfect lactārem lactārēs lactāret lactārēmus lactārētis lactārent
      perfect lactāverim lactāverīs lactāverit lactāverīmus lactāverītis lactāverint
      pluperfect lactāvissem lactāvissēs lactāvisset lactāvissēmus lactāvissētis lactāvissent
      passive present lacter lactēris,
      lactēre       		lactētur lactēmur lactēminī lactentur
      imperfect lactārer lactārēris,
      lactārēre       		lactārētur lactārēmur lactārēminī lactārentur
      perfect lactātus + present active subjunctive of sum
      pluperfect lactātus + imperfect active subjunctive of sum
      imperative singular plural
      first second third first second third
      active present — lactā — — lactāte —
      future — lactātō lactātō — lactātōte lactantō
      passive present — lactāre — — lactāminī —
      future — lactātor lactātor — — lactantor
      non-finite forms infinitive participle
      active passive active passive
      present lactāre lactārī lactāns —
      future lactātūrum esse lactātum īrī lactātūrus lactandus
      perfect lactāvisse lactātum esse — lactātus
      future perfect — lactātum fore — —
      perfect potential lactātūrum fuisse — — —
      verbal nouns gerund supine
      genitive dative accusative ablative accusative ablative
      lactandī lactandō lactandum lactandō lactātum lactātū
      Derived terms
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      References

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      • “lacto”, in Charlton T. Lewis and Charles Short (1879), A Latin Dictionary, Oxford: Clarendon Press
      • “lacto”, in Charlton T. Lewis (1891), An Elementary Latin Dictionary, New York: Harper & Brothers
      • “lacto”, in Gaffiot, Félix (1934), Dictionnaire illustré latin-français, Hachette.

      Portuguese

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      Verb

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      lacto

      1. first-person singular present indicative of lactar

      Spanish

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      Verb

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      lacto

      1. first-person singular present indicative of lactar
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