Definition of Amera
in certain classifications
: a major division of invertebrate animals comprising unsegmented more or less wormlike forms (such as Platyhelminthes, Nemathelminthes, and certain Bryozoa) — compare oligomera polymera
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Origin and Etymology of amera
New Latin, from 2a- + -mera (from Greek meros part)
First Known Use: 1953See Words from the same year
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