かいぎょう 開業 Common word Wanikani level 10 Play audio Show 1 collocation 開業を許す - to be licensed to practice (e.g. law) LinksSentence search for 開業Sentence search for かいぎょうKanji details for 開 and 業Edit in JMdict Noun, Suru verb, Transitive verb, Intransitive verb1. opening a business; opening a practice Discussions Log in to talk about this word.