ALVEOLUS /ælˈviələs/ Scrabble 11 Words With Friends 15 Definition noun a tiny sac for holding air in the lungs. — synonyms: air_sac, air_cell noun a bony socket in the alveolar ridge that holds a tooth. — synonyms: tooth_socket See all 115 words you can make from ALVEOLUS → 8-letter words Words starting with A Words ending with S ← Unscramble different letters