Meaning of “ruby” in the English Dictionary

american-english dictionary

"ruby" in British English

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(Definition of “ruby” from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)

"ruby" in American English

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rubynoun [ C ]

us /ˈru·bi/

a dark red jewel:

a ruby ring

(Definition of “ruby” from the Cambridge Academic Content Dictionary © Cambridge University Press)