coaster

definition: a covering (plate or mat) that protects the surface of a table (i.e., from the condensation on a cold glass or bottle)
example:
speech part: noun
synonyms:
definition: someone who coasts
example:
speech part: noun
synonyms:
definition: a resident of a coastal area
example:
speech part: noun
synonyms:

coaster is explained and pronounced

How coaster is being used?