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单词 denticle
释义

denticle

/ˈdɛntɪk(ə)l /
noun Zoology
A small tooth or tooth-like projection.Near the base of the teeth, the denticles are less strongly pointed, and may become rounded....
  • With the possible exception of this small missing portion of the jaw, there are no other teeth or denticles on the prearticular.
  • The other teeth do not show denticles because they are not well preserved.

Origin

Late Middle English (denoting a pointer on an astrolabe): from Latin denticulus, diminutive of dens, dent- 'tooth'.

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更新时间:2025/2/23 9:35:15