無限小数 むげんしょうすう Meanings Noun infinite decimal; nonterminating decimal See also: 有限小数 (ゆうげんしょうすう). Kanji 無 without. Read as ム. 限 limit. Read as ゲン. 小 small. Read as ショウ. 数 number. Read as スウ. Word lists Mathematics Jinuma: Japanese Dictionary · Word lists