灰皿 is a container for cigarette ashes and butts.
WORD FORMATION:
灰 (ash) + 皿 (plate/dish) = ashtray
COMMON EXPRESSIONS:
- 灰皿はどこですか: Where is the ashtray?
- 灰皿を空にする: to empty the ashtray
- 灰皿を置く: to put out an ashtray
RELATED VOCABULARY:
CULTURAL NOTE:
With 禁煙 policies increasingly common in Japan, 灰皿 are less frequently seen in public spaces and restaurants.