·noun The forearm; the ulna, a bone of the arm extending from elbow to wrist.
II. Cubit ·noun A measure of length, being the distance from the elbow to the extremity of the middle finger.
Heb. ammah; i.e., "mother of the arm," the fore-arm, is a word derived from the Latin cubitus, the l...
Easton's Bible Dictionary
[Weights And Measures AND Measures] ...
William Smith's Bible Dictionary