• (n.) A sleeve covering the arm from the elbow to the hand. • (a.) Of the length of a cubit. • (a.) Of or pertaining to the cubit or ulna; as, the cubital nerve; the cubital artery; the cubital muscle. Found on http://thinkexist.com/dictionary/meaning/cubital/
Cu'bit·al adjective [ Latin cubitalis .] 1. Of or pertaining to the cubit or ulna; as, the cubital nerve; the cubital artery; the cubital muscle. 2. Of the length of a cubit. Sir. T. Browne. Found on http://www.encyclo.co.uk/webster/C/199
Cubital: 1. Pertaining to the elbow. 2. Pertaining to the forearm and hand. 3. Pertaining to the ulna. From the Latin cubitum meaning elbow or cubit. The cubit was a unit of length based on the length of the forearm from the elbow to the tip of the middle finger. Found on http://www.medterms.com/script/main/art.asp?articlekey=39993