SPHENOID /ˈsfiː.nɔɪd/ Scrabble 14 Words With Friends 15 Definition noun butterfly-shaped bone at the base of the skull. — synonyms: sphenoid_bone, os_sphenoidale Examples “sphenoid bone” Anagrams of SPHENOID siphoned See all 248 words you can make from SPHENOID → 8-letter words Words starting with S Words ending with D ← Unscramble different letters