plural noun
Hol·o·thu·ri·idae | \-ˈrīəˌdē\

Definition of Holothuriidae 

: a large cosmopolitan family (order Aspidochirota) of holothurians that includes all those of economic importance — see holothuria

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History and Etymology for Holothuriidae

New Latin, from Holothuria, type genus + -idae

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exaggeratedly or childishly emotional

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