Basic Guidelines For English SpellingsREAD THESE ARTICLES
The reigning king (used following a name or in the titles of lawsuits, e.g. Rex v. Jones: the Crown versus Jones).
Latin, literally ‘king’.
A cat, rabbit, or guinea pig of a breed with very fine short fur.‘For example a Rex with his silly behavior with a standoffish Russian Blue may not be the right combination.’
1960s from Latin, literally ‘king’.
Are You Learning English? Here Are Our Top English Tips