開栓かいせん Noun Irregular English jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru unstopping;uncorking;uncapping;opening Antonym: 閉栓 (へいせん) 2 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru connecting (e.g. gas supply) Antonym: 閉栓 (へいせん)
Shirabe