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词汇 acrodont
释义

Definition of acrodont in English:

acrodont

noun ˈakrədɒnt
Zoology
  • An animal, especially a reptile, whose teeth lack sockets and are permanently attached to the summit of the alveolar ridge of the jaw.

adjective ˈakrədɒnt
Zoology
  • Designating teeth which are permanently attached to the summit of the alveolar ridge of the jaw, as in many squamate reptiles and some teleost fish; of, relating to, or characterized by such teeth.

Origin

Mid 19th century; earliest use found in The Penny Cyclopaedia. From scientific Latin acrodontes, plural from acro- + ancient Greek -οδόντ-, -όδους.

Definition of acrodont in US English:

acrodont

nounˈakrədɒnt
Zoology
  • An animal, especially a reptile, whose teeth lack sockets and are permanently attached to the summit of the alveolar ridge of the jaw.

adjectiveˈakrədɒnt
Zoology
  • Designating teeth which are permanently attached to the summit of the alveolar ridge of the jaw, as in many squamate reptiles and some teleost fish; of, relating to, or characterized by such teeth.

Origin

Mid 19th century; earliest use found in The Penny Cyclopaedia. From scientific Latin acrodontes, plural from acro- + ancient Greek -οδόντ-, -όδους.

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