Eumalacostraca
plural noun
Eu·malacostraca
\(¦)yü+\
Definition of Eumalacostraca
: a group of malacostracan crustaceans comprising all Malacostraca except the Leptostraca
eumalacostracan
\"+\ adjective or nounRead the Latest from M-W
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Origin and Etymology of eumalacostraca
New Latin, from eu- + Malacostraca
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