释义 |
am·era \ˈamərə\ noun plural Usage: capitalized Etymology: New Latin, from a- (II) + -mera (from Greek meros part) in certain classifications : a major division of invertebrate animals comprising unsegmented more or less wormlike forms (as Platyhelminthes, Nemathelminthes, and certain Bryozoa) — compare oligomera, polymera |