kango · noun1
From Japanese 漢(かん)語(ご) (kango), from Middle Chinese 漢語 (MC xanH ngjoX, “Han, Chinese + speech, language”), compare modern Mandarin 漢語／汉语 (Hànyǔ, “Chinese language”).
Kango · noun2
Originally a trademarked name, now sometimes used for any type of jackhammer regardless of manufacturer.
Etymology from Wiktionary, CC BY-SA 4.0.