たんげん
Meanings
Noun
Math
1. identity element; neutral element
Kanji used
single
rank
origin
Composed of
unit; denomination; credit (in school); in units of (e.g. "in thousands"); in amounts of
unknown (e.g. in an equation); element (of a set); yuan (monetary unit of China); New Taiwan dollar; Yuan dynasty (China, 1271-1368); Yüan dynasty