Meaning of BICEPS in English

BICEPS

[bi.ceps] n, pl biceps also bi.ceps.es [NL bicipit-, biceps, fr. L, two-headed, fr. bi- + capit-, caput head--more at head] (1650): 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

Merriam-Webster English vocab.      Английский словарь Merriam Webster.