ruby

As nouns the difference between onyx and ruby

is that onyx is a banded variety of chalcedony, a cryptocrystalline form of quartz while ruby is a clear, deep, red variety of corundum, valued as a precious stone.

As adjectives the difference between onyx and ruby

is that onyx is jet-black while ruby is of a deep red colour.

As a verb ruby is

to make red; to redden.

As a proper noun Ruby is

{{given name|female|from=English}}.

As nouns the difference between ruby and rails

is that ruby is a clear, deep, red variety of corundum, valued as a precious stone while rails is plural of lang=en.

As an adjective ruby

is of a deep red colour.

As a verb ruby

is to make red; to redden.

As a proper noun Ruby

is {{given name|female|from=English}}.

As nouns the difference between ruby and seer

is that ruby is (cockney rhyming slang) a curry, short for ruby murray while seer is (seasonal energy efficiency ratio).

As a proper noun ruby

is .

As proper nouns the difference between ernie and ruby

is that ernie is a diminutive of the male given name Ernest while Ruby is {{given name|female|from=English}}.

As an acronym ERNIE

is the name of the machine that draws random premium bond numbers in the United Kingdom.

As a noun ruby is

a clear, deep, red variety of corundum, valued as a precious stone.

As an adjective ruby is

of a deep red colour.

As a verb ruby is

to make red; to redden.

As nouns the difference between bloodstone and ruby

is that bloodstone is a green chalcedony that has been sprinkled with red spots (which resemble blood, hence the name) while ruby is a clear, deep, red variety of corundum, valued as a precious stone.

As an adjective ruby is

of a deep red colour.

As a verb ruby is

to make red; to redden.

As a proper noun Ruby is

{{given name|female|from=English}}.

As nouns the difference between api and ruby

is that api is while ruby is (cockney rhyming slang) a curry, short for ruby murray .

As a proper noun ruby is

.

As proper nouns the difference between emerald and ruby

is that emerald is a town in queensland, australia while ruby is .

As a noun ruby is

(cockney rhyming slang) a curry, short for ruby murray .

As nouns the difference between ruby and scarlet

is that ruby is a clear, deep, red variety of corundum, valued as a precious stone while scarlet is a bright red, slightly orange colour.

As adjectives the difference between ruby and scarlet

is that ruby is of a deep red colour while scarlet is of a bright red colour.

As verbs the difference between ruby and scarlet

is that ruby is to make red; to redden while scarlet is to dye or tinge with scarlet.

As proper nouns the difference between ruby and scarlet

is that ruby is {{given name|female|from=English}} while Scarlet is {{given name|female|from=English}}, a modern variant of Scarlett, or from the common noun scarlet.

As nouns the difference between ruby and pig

is that ruby is a clear, deep, red variety of corundum, valued as a precious stone while pig is any of several mammalian species of the genus Sus, having cloven hooves, bristles and a nose adapted for digging; especially the domesticated farm animal Sus scrofa.

As verbs the difference between ruby and pig

is that ruby is to make red; to redden while pig is to give birth.

As an adjective ruby

is of a deep red colour.

As a proper noun Ruby

is {{given name|female|from=English}}.

As an acronym PIG is

persuade Identify GOTV, electoral technique commonly employed in the United Kingdom.

As nouns the difference between ruby and crystal

is that ruby is a clear, deep, red variety of corundum, valued as a precious stone while crystal is a solid composed of an array of atoms or molecules possessing long-range order and arranged in a pattern which is periodic in three dimensions.

As adjectives the difference between ruby and crystal

is that ruby is of a deep red colour while crystal is very clear.

As proper nouns the difference between ruby and crystal

is that ruby is {{given name|female|from=English}} while Crystal is {{given name|female|from=English}}.

As a verb ruby

is to make red; to redden.