headgear Get Printable Handwriting (head-gear) 2 syllables Rhymes Learn It! Spelling Test Definition noun. 1 a covering for the head; 2 stable gear consisting of any part of a harness that fits about the horse's head; 3 the hoist at the pithead of a mine Example Sentence Builders should wear protective headgear. Synonyms hat; cap; headdress Antonyms sock Rhymes Two Syllable Rhymes (1) headgear Share with your friends: