n.
Pronunciation: ' b ī - ˌ seps
Function: noun
Inflected Form: plural biceps also bi · ceps · es
Etymology: New Latin bicipit-, biceps, from Latin, two-headed, from bi- + capit-, caput head ― more at HEAD
Date: 1634
: a muscle having two heads: as a : the large flexor muscle of the front of the upper arm b : the large flexor muscle of the back of the upper leg