Apneumona
Ap`neu´mo`na
n. pl. | 1. | (Zool.) An order of holothurians in which the internal respiratory organs are wanting; - called also Apoda or Apodes. |
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
n. pl. | 1. | (Zool.) An order of holothurians in which the internal respiratory organs are wanting; - called also Apoda or Apodes. |