ethmoid
/ˈeθmɔɪd/(亦作ethmoid bone)
noun
- Anatomy a square bone at the root of the nose, forming part of the cranium, and having many perforations through which the olfactory nerves pass to the nose【剖】筛骨。
派生词
ethmoidal
adjective词源
mid 18th cent.: from Greek ēthmoeidēs, from ēthmos 'a sieve'.