Tethyodea
Te`thy`o´de`a
| n. pl. | 1. | (Zool.) A division of Tunicata including the common attached ascidians, both simple and compound. Called also Tethioidea. |
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
| n. pl. | 1. | (Zool.) A division of Tunicata including the common attached ascidians, both simple and compound. Called also Tethioidea. |