Definition of Tenthredinoidea
:a superfamily (suborder Chalastogastra) of hymenopterous insects comprising the sawflies and being coextensive with Tenthredinidae in its broadest use
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Tenthredinoidea
plural noun
Ten·thre·di·noi·dea
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ˌten(t)thrədəˈnȯidēə
\
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Origin and Etymology of tenthredinoidea
New Latin, from Tenthredin-, Tenthredo + -oidea
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