挿そう入にゅう口ぐちそうにゅうぐちじ字FuriganaMeanings1nouninsertion point; insertion slot; insertion openingTechnical term for a physical slot, port, or opening where something is inserted, such as a card slot, USB port, or coin slot.この機き械かいの挿そう入にゅう口ぐちにカードを入いれてください。