1. (adj)deltoid, deltoid muscle, musculus deltoideus a large triangular muscle covering the shoulder joint and serving to abduct and flex and extend and rotate the arm Synonyms: deltoid muscle, musculus deltoideus, deltoid Antonyms: compound
2. (adj)deltoid triangular or suggesting a capital delta, with a point at the apex Antonyms: compound
Synonyms and Antonyms of deltoid 
