整数 せいすう Meanings Noun integer Kanji 整 arrange. Read as セイ. 数 number. Read as スウ. Words containing 整数 整数型 (せいすうがた) integer type 整数論 (せいすうろん) number theory 半整数 (はんせいすう) half-integer And 9 more. Word lists JLPT N2 Mathematics Jinuma: Japanese Dictionary · Word lists