購買 こうばい Meanings Noun, する verb, Transitive procurement; purchase; buying Noun school store; co-op; school canteen; tuck shop See also: 購買部 (こうばいぶ). Kanji 購 purchase. Read as コウ. 買 buy. Read as バイ. Words containing 購買 購買力 (こうばいりょく) buying power 購買力平価 (こうばいりょくへいか) purchasing power parity 購買部 (こうばいぶ) school store And 7 more. Jinuma: Japanese Dictionary · Word lists