The Chinese word for glass is
玻璃杯

bō lí bēi

Chinese Definition

glass
1. 玻璃
Components
玻
1. Used in 玻璃 (glass, short=y)
2. (Used in transliterations.)
3. Short for 玻利維亞, Bolivia
中玻關係 - tr=Zhōng–Bō guānxì, Bolivia–China relations
璃
1. Only used in 玻璃 (, 琉璃)
杯
1. drinkware; cup; glass; mug
杯子zi - drinkware; cup; glass
2. cup; trophy
世界杯 - world cup
3. alcoholic drink
貪杯 - to drink alcohol excessively
一杯茶 - a cup of tea
還想喝一杯嗎？ - Would you like another drink?
一大杯水 - a huge glass of water
一杯雪糕 - a cup of ice cream
4. (Cantonese, Min Dong, Min Nan) moon blocks (divination device)
5. usage. Nowadays, the variant character 盃 is chiefly used as sense 2, "cup, trophy".

玻璃
1. n. glass
玻璃li 吹製 - glassblowing
小心玻璃li。 - Caution — glass door.
緊急時擊破玻璃li。 - Break glass in emergency.
2. n. generic term for any film material with glass-like transparency, such as cellophane, nylon, plastic, etc.
3. n. (Wuhan, humorous) eyeglasses; spectacles
4. n. (Sichuanese, humorous) plain boiled water
5. n. (slang) gay person; male homosexual