SEOUL, South Korea (AP) — Famous for using bombastic, derogatory and often-awkward English slams against enemies, North Korean state media sent people scrambling for dictionaries Friday with a dispatch that quotes leader Kim Jong Un calling President Donald Trump "the mentally deranged U.S. dotard."

The what?

Dotard means a person in a feeble or childish state due to old age. It's a translation of a Korean word, "neukdari," which is a derogatory reference to an old person.

It was used in an unusual direct statement from Kim that the Korean Central News Agency transmitted verbatim in response t...