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English definition of “sphenoidal”

sphenoidal

adjective     /sfiːnˈɔɪd.əl/ US  /sfiːˈnɔɪ.dl̩/ specialized
relating to the sphenoid (= a bone in the lower part of the skull)Bone structures
(Definition of sphenoidal adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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