PROTUBERANCE /pɹəʊˈtjuːbəɹəns/ Scrabble 18 Words With Friends 23 Definition noun something that bulges out or is protuberant or projects from its surroundings. — synonyms: bulge, bump, hump, swelling, gibbosity, gibbousness, jut, prominence noun the condition of being protuberant. See all 853 words you can make from PROTUBERANCE → 12-letter words Words starting with P Words ending with E ← Unscramble different letters