a. [f. L. cili-um eyelash + -formis, -FORM; cf. F. ciliforme.] Having the form of cilia; applied esp. to the fine evenly set teeth of certain fish.

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1849–52.  Todd, Cycl. Anat., IV. 874/1. When the teeth are equally fine and numerous, but longer, they are called ‘cilii-form.’

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1880.  Günther, Fishes, 126. The finest teeth are like fine flexible bristles, ciliiform or setiform.

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