OXYTOCIN /ɑksiˈtoʊsɪn/ ► audio Scrabble 20 Words With Friends 21 Definition noun hormone secreted by the posterior pituitary gland (trade name Pitocin). — synonyms: Pitocin See all 59 words you can make from OXYTOCIN → 8-letter words Words starting with O Words ending with N ← Unscramble different letters