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Testacea
plural noun
Tes·ta·cea
\teˈstāsh(ē)ə\
Definition of Testacea
: an order of Rhizopoda containing forms (as of the genera Arcella and Difflugia) with an external test
testacean
adjective or nounRead the Latest from M-W
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Origin and Etymology of testacea
New Latin, from Latin, neuter plural of testaceus covered with a shell
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