coaster

[ koh-ster ]
/ ˈkoʊ stər /

noun

a person or thing that coasts.
a small dish, tray, or mat, especially for placing under a glass to protect a table from moisture.
a ship engaged in coastwise trade.
a sled for coasting.
a tray for holding a decanter to be passed around a dining table.

Origin of coaster

First recorded in 1565–75; coast + -er1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for coaster

British Dictionary definitions for coaster (1 of 2)

coaster

/ (ˈkəʊstə) /

noun

British a vessel or trader engaged in coastal commerce
a small tray, sometimes on wheels, for holding a decanter, wine bottle, etc
a person or thing that coasts
a protective disc or mat for glasses or bottles
US short for roller coaster
Western African a European resident on the coast

British Dictionary definitions for coaster (2 of 2)

Coaster

/ (ˈkəʊstə) /

noun

NZ a person from the West Coast of the South Island, New Zealand

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012