triceps brachii Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. the skeletal muscle having three origins that extends the forearm when it contracts Example Sentence He tore his triceps brachii. Synonyms triceps; forearm muscle; arm muscle Antonyms ankle Hear It! Say It! Write It! triceps brachii Switch to cursive Start Share with your friends:
