acanthosoma
noun
acan·tho·so·ma
əˌkan(t)thəˈsōmə
plural acanthosomas
-ōməz
or acanthosomata -ōmətə
: a peneid zoea
Word History
Etymology
New Latin, from acanth- + -soma; from its spiny carapace
First Known Use
1846, in the meaning defined above