birthstone

[ burth-stohn ]
/ ˈbɜrθˌstoʊn /

noun

a precious or semiprecious stone traditionally associated with a particular month or sign of the zodiac and believed to attract good fortune.

Origin of birthstone

First recorded in 1905–10; birth + stone
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for birthstone

birthstone

/ (ˈbɜːθˌstəʊn) /

noun

a precious or semiprecious stone associated with a month or sign of the zodiac and thought to bring luck if worn by a person born in that month or under that sign
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

Word Origin and History for birthstone

birthstone


n.

1874, from birth (n.) + stone (n.).

Online Etymology Dictionary, © 2010 Douglas Harper