单词 | pterygoid process |
释义 | pterygoid process/ˈtɛrɪɡɔɪd /noun Anatomy Each of a pair of projections from the sphenoid bone in the skull.The sphenoidal sinus may be absent or small; it may be very large and extend into the basilar process of the occipital bone, the greater or lesser wings of the sphenoid, or the pterygoid processes....
OriginEarly 18th century: from modern Latin pterygoides (plural), from Greek pterux, pterug- 'wing'. |
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