The last joint, or bend, of the wing of a bird.
The act of bending or flexing; flexion.
A turn; a bend; a fold; a curve.
A curve or bend in a tubular organ.
The small distortion of an astronomical instrument caused by the weight of its parts; the amount to be added or subtracted from the observed readings of the instrument to correct them for this distortion.
To introduce a flexure into; to bend or flex.
The bone of the forearm that extends from the elbow to the wrist on the side opposite to the thumb, corresponding to the fibula of the hind limb. Also, the corresponding bone in the forelimb of any vertebrate.