異い体たい字じ

noun

variant character; variant form of a character

Refers to a character that is an alternate form of another, especially in kanji. Often used in discussions of orthography, dictionaries, and character encoding.

• 「渕ふち」は「淵ふち」の異い体たい字じです。

  "渕" is a variant character of "淵".

• この漢かん字じ辞じ典てんには異い体たい字じも載のっている。

  This kanji dictionary also lists variant characters.