From Dutch kop and also from Portuguese copo. Cognate (via Late Latin cuppa) with カップ (kappu), from English cup.
- IPA(key): /ko.p.pu/, [ko̞ppɯ̥ᵝ]
コップ (romaji koppu)
- a drinking glass, a tumbler
コップ refers specifically to glass containers (tumblers), as for water, while カップ refers to cups with handles (mugs), as for coffee or Western tea.