coign

As nouns the difference between coign and coon

is that coign is a projecting corner or angle; a cornerstone while coon is a raccoon.

As a verb coon is

to hunt racoons.

As nouns the difference between coign and coion

is that coign is a projecting corner or angle; a cornerstone while coion is any ion of the same charge as another in a solution or other electrochemical system.

As a verb cosign

is to sign a document jointly with another person, sometimes as an endorsement.

As a noun coign is

a projecting corner or angle; a cornerstone.

As nouns the difference between taxonomy and coign

is that taxonomy is the science or the technique used to make a classification while coign is a projecting corner or angle; a cornerstone.

As nouns the difference between coin and coign

is that coin is a piece of currency, usually metallic and in the shape of a disc, but sometimes polygonal, or with a hole in the middle while coign is a projecting corner or angle; a cornerstone.

As a verb coin

is to make of a definite fineness, and convert into coins, as a mass of metal; to mint; to manufacture.

As a proper noun Coin

is a city in Iowa.

As nouns the difference between coign and coigne

is that coign is a projecting corner or angle; a cornerstone while coigne is quoin ((keystone)).