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The Collaborative International Dictionary
Staphylinid

Staphylinid \Staph`y*li"nid\ (st[a^]f`[i^]*l[imac]"n[i^]d), n. [Gr. stafyli^nos a kind of insect.] (Zo["o]l.) Any rove beetle.

Wiktionary
staphylinid

n. (context zoology English) Any of the beetle family Staphylinidae, the rove beetles.