seta

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se·ta / ˈsētə/ • n. (pl. -tae / -tē/ ) chiefly Zool. a stiff hairlike or bristlelike structure, esp. in an invertebrate. ∎ Bot. (in a moss or liverwort) the stalk supporting the capsule.DERIVATIVES: se·ta·ceous / siˈtāshəs/ adj.se·tal adj.

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