bi‧cep /ˈbaɪsep/
noun [countable usually plural][
Date: 1600-1700;
Language: Modern Latin;
Origin: biceps, from Latin, 'two-headed', from caput 'head'; because it is attached in two places]
the large muscle on the front of your upper arm:
He had an eagle tattoo on one of his biceps. [TahlilGaran] Dictionary of Contemporary English ▲