Difference between Ruby and Ruddy

Ruby

Part of speech: noun

Definition: A clear, deep, red variety of corundum, valued as a precious stone. A deep red colour. Type having a height of 5.5 points. A genus of South American hummingbird. A pronunciation guide written above or beside Chinese or Japanese characters.

Part of speech: adjective

Definition: Of a deep red colour (having any of numerous bright colours reminiscent of the colour of blood or cherries or tomatoes).

Ruddy

Part of speech: adjective

Definition: Reddish in color, especially of the face, fire, or sky.A mild intensifier.