拡大販売 かくだいはんばい Meanings Noun, する verb sales expansion; increase in sales See also: 拡販 (かくはん). Kanji 拡 expand. Read as カク. 大 big. Read as ダイ. 販 vend. Read as ハン. 売 sell. Read as バイ. Jinuma: Japanese Dictionary · Word lists