ruby
1ru·by
noun \ˈrü-bē\ plural rubies
Definition of RUBY
1
a : a precious stone that is a red corundum b : something (as a watch bearing) made of ruby
2
a : the dark red color of the ruby b : something resembling a ruby in color
Origin of RUBY
Middle English, from Anglo-French rubi, rubin, from Medieval Latin rubinus, from Latin rubeus reddish; akin to Latin ruber red — more at red
First Known Use: 14th century
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