Definition of 洋杯 (コップ)
洋杯
コップ
koppu
Common word
noun
•
                
glass (drinking vessel), tumbler(usually kana)
Other readings:
                コップ《洋盃》
、コップ《骨杯》
                Related Kanji
| 洋 | ocean, sea, foreign, Western style | 
| 杯 | counter for cupfuls, wine glass, glass, toast | 
| 盃 | glass, cup | 
| 骨 | skeleton, bone, remains, frame |