chelonian

chelonian — noun

1. a formal zoology word for a turtle, tortoise, or similar reptile that belongs to

1.名詞C1
釋義

a formal zoology word for a turtle, tortoise, or similar reptile that belongs to the same shell-covered animal group.

例句

The museum label explained that the fossil came from an early chelonian.

formal noun in a scientific museum label

Dr. Okafor studies how young chelonians grow inside their shells.

plural form: chelonians

同義詞
  • turtle

    the everyday umbrella word, though it is less precise in scientific writing

  • testudine

    an equally technical term used mainly in zoological classification

用法筆記

Mostly used in zoology, museum writing, and research reports rather than everyday conversation. Distinguish from everyday words such as 'turtle' and 'tortoise', which are more natural outside scientific contexts.

常見錯誤

❌We saw a chelonian swimming near the beach.
✅We saw a turtle swimming near the beach.
💡Chelonian is a formal scientific term; in ordinary conversation, turtle is the usual word.