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 trochili
 trochilus的複數形式

 Troch·i·li n. pl.  Zool. A division of birds comprising the humming birds.
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 Troch·i·lus n.; pl. Trochili
 1. Zool. (a) A genus of humming birds. It Formerly included all the known species. (b) Any one of several species of wrens and kinglets. [Obs.] (c) The crocodile bird.
 2. Arch. An annular molding whose section is concave, like the edge of a pulley; -- called also scotia.
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