Definition of acoelomate in English:
acoelomate
(also acelomate)
adjective eɪˈsiːlə(ʊ)meɪt
Zoology Of an animal or animal phylum: having no coelom or principal body cavity; not coelomate.
noun eɪˈsiːlə(ʊ)meɪt
Zoology Origin
Late 19th century; earliest use found in Francis Bell (1855–1924). From a- + coelomate.