最終更新日：2025/11/23

The condition, in some animals, of having only one set of replacement teeth following a first erupted set.

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diphyodonty

元となった辞書の項目

diphyodonty

名詞

不可算名詞

The condition, in some animals, of having only one set of replacement teeth following a first erupted set.

日本語の意味

初めに生えた乳歯に続き、たった一組の永久歯への置換が行われる状態

Diphyodonty helps ensure that a juvenile set of teeth is replaced by a single permanent set in many mammals.

二生歯性は、初めに生えた歯の後に一度だけ代わる永久歯がある状態を指し、多くの哺乳類では乳歯が一組の永久歯に置き換わります。

意味（1）

The condition, in some animals, of having only one set of replacement teeth following a first erupted set.