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

Example sentences from the Web for birthstone

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