a. [ L. alipes; ala wing + pes, pedis, foot: cf. F. alipède. ] (Zool.) Wing-footed, as the bat. --
n. (Zool.) One of a group of perching birds, having the middle toe more or less united to the outer and inner ones. [ 1913 Webster ]
n. [ See Calipash ] A part of a turtle which is attached to the lower shell. It contains a fatty and gelatinous substance of a light yellowish color, much esteemed as a delicacy. Thackeray. [ 1913 Webster ]
n. pl. [ Corrupted from caliber. ] An instrument, usually resembling a pair of dividers or compasses with curved legs, for measuring the diameter or thickness of bodies, as of work shaped in a lathe or planer, timber, masts, shot, etc.; or the bore of firearms, tubes, etc.; -- called also
Caliper square,
Vernier calipers.
‖n. [ NL., fr. L. talus an ankle + pes, pedis, a foot; cf. L. talipedare to be weak in the feet, properly, to walk on the ankles. ] (Surg.) The deformity called
☞ Several varieties are distinguished; as,