actinosome
noun
ac·tin·o·some
ak-ˈti-nə-ˌsōm
variants or less commonly actinosoma
ˌak-tə-(ˌ)nō-ˈsō-mə
plural -s
: the entire body of a simple or compound coelenterate
Word History
Etymology
actinosome from actin- + -some; actinosoma from New Latin, from actin- + -soma
First Known Use
1881, in the meaning defined above