coaster

Definitions of coaster in various dictionaries:

noun - a resident of a coastal area

noun - someone who coasts

noun - a covering (plate or mat) that protects the surface of a table (i.e., from the condensation on a cold glass or bottle)

One who acts in an aimless manner.

A sled or toboggan.

One who rides a sled or toboggan.

A vessel engaged in coastal trade: “dirty British coaster with a salt-caked smokestack” (John Masefield).

A roller coaster.

A disk, plate, or small mat placed under a bottle, pitcher, or drinking glass to protect a table top or other surface beneath.

A small tray, often on wheels, for passing something, such as a wine decanter, around a table.

A resident of a coastal region.

noun - a sled