||Troch"i*lus (?), n.; pl. Trochili (#). [L. trochilus a kind of small bird. Gr. &?;, fr. &?; to run.] 1. (Zoöl.) (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.

||Troch"i*lus (?), n.; pl. Trochili (#). [L. trochilus a kind of small bird. Gr. &?;, fr. &?; to run.] 1. (Zoöl.) (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.