biceps
noun /ˈbaɪseps/
/ˈbaɪseps/
(plural biceps)
- the main muscle at the front of the top part of the arm
- He showed off his bulging biceps.
Oxford Collocations DictionaryBiceps is used before these nouns:- workout
Word Originmid 17th cent.: from Latin, literally ‘two-headed’, from bi- ‘two’ + -ceps (from caput ‘head’).