'Triceps' definitions:
Definition of 'triceps'
From: WordNet
noun
Any skeletal muscle having three origins (but especially the triceps brachii)
Definition of 'Triceps'
From: GCIDE
- Triceps \Tri"ceps\, n. [NL., fr. L. triceps, having three beads; tres, tria, three + caput head: cf. F. triceps. See Three, and Chief.] (Anat.) A muscle having three heads; specif., the great extensor of the forearm, arising by three heads and inserted into the olecranon at the elbow. [1913 Webster]