コースター

こーすたー
noun
coaster (for a glass or cup)
1. coaster (for a glass or cup)
A small mat or pad placed under a glass or cup to protect the table surface from moisture, heat, or scratches.
I put a coaster under the glass.
I use wooden coasters.
When I ordered a drink at the cafe, it came with a stylish coaster.

A small pad set under a drink to protect the table.

Common collocations

Usage

  • コースター can also be short for ジェットコースター (roller coaster); context makes the meaning clear.