Is “Ruby” a Scrabble word?
Yes
RUBY
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Ruby
[ˈɹuːbi]
noun
1.A clear, deep, red variety of corundum, valued as a precious stone.
2.A red spinel.
3.A deep red colour.
Synonyms: agate
verb
1.To make red; to redden.
adjective
1.Of a deep red colour.