Examples from the Web for corea
China claimed to be suzerain of Corea, a claim which Japan sternly denied.
The ancient mathematics of Japan came largely from China through Corea.Time and Its Measurement|James Arthur
It was in a letter written to Corea, intended to influence foreigners.
The tortoise especially is frequently found on old Chinese pottery and metal-work, as well as being fashioned in Corea and Japan.Chats on Old Copper and Brass|Fred. W. Burgess
The coast of Corea was found to be bordered by a vast and fertile Archipelago.