Beer mat and Drip mat

Beer mat noun - A drip mat placed under a glass of beer.

Drip mat and beer mat are semantically related. In some cases you can use "Drip mat" instead a noun phrase "Beer mat".

Drip mat noun - A small mat placed under a glass to protect a surface from condensation.

Beer mat and drip mat are semantically related. You can use "Beer mat" instead a noun phrase "Drip mat".