释义 |
ed·rio·as·ter·oi·dea \ˌ ̷ ̷ ̷ ̷ ̷ ̷ˌ ̷ ̷ ̷ ̷ˈrȯidēə\ noun plural Usage: capitalized Etymology: New Latin, from edrio- (from Greek hedraios sedentary, stationary) + Asteroidea : a class of extinct echinoderms (subphylum Pelmatozoa) with a plated but flexible body resembling a sac |