Rex and Regina and latin words for King and Queen respectively. In England and many commonwealth states, criminal cases are prosecuted by the Crown which is always represented by "R." for Regina (queen) or Rex (king).
Creon
The correct abbreviation is T.rex (not T-Rex, T.Rex).T.rex stands for Tyrannosaurus rex; rex is the Latin word for "king".
if you mean racer x then rex (speed`s brother who is suposed to be dead
Tranquil King.
rex literally means king or queen. the word rex originated from Latin and in latin means king or queen.
Tyrannosaurus rex is an acient extinct dinosaur. It was one of the top predetors of it's time.
tryant lizard king
that is a opinion question
king of skulls, i think
I presume you mean a Tyrannosaurus Rex dinosaur.
T means Tyrannosaurus.
King of the buyer.