a biceps muscle, especially the one at the front of the upper arm.

Origin of bicep

First recorded in 1955–60; back formation from biceps Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for bicep

Contemporary Examples of bicep

Historical Examples of bicep

Word Origin and History for bicep

false singular of biceps (q.v.).

Online Etymology Dictionary, © 2010 Douglas Harper