malacostracan
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malacostracan
(ˌmæləˈkɒstrəkən)n
(Animals) any crustacean of the subclass or group Malacostraca, including lobsters, crabs, woodlice, sand hoppers, and opossum shrimps
adj
(Zoology) of, relating to, or belonging to the Malacostraca
[C19: from New Latin, from Greek malakōstrakos, from malaco- + ostrakon shell]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
mal•a•cos•tra•can
(ˌmæl əˈkɒs trə kən)adj.
1. belonging or pertaining to the crustacean subclass Malacostraca, characterized by 20 body segments: includes lobsters, shrimps, and crabs.
n. 2. a malacostracan crustacean.
[1825–35; « Greek, neuter pl. of malakóstrakos soft-shelled]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.