商慣習 しょうかんしゅう Meanings Noun commercial practice Kanji 商 trade. Read as ショウ. 慣 accustomed. Read as カン. 習 learn. Read as シュウ. Words containing 商慣習 商慣習法 (しょうかんしゅうほう) commercial customary law Jinuma: Japanese Dictionary · Word lists