کلماتور
A rock shaft.
An interior shaft, usually one connecting two levels.
1. Etym: [OF. bayard, baiart, bay horse; bai bay + -ard. See Bay, a., and -ard.] Properly, a bay horse, but often any horse. Commonly in the phrase blind bayard, an old blind horse. Blind bayard moves the mill. Philips. 2. Etym: [Cf. F. bayeur, fr. bayer to gape.] A stupid, clownish fellow. [Obs.] B. Jonson.