(computing, by extension, informal) Characters from a contextually different script, often used in a nonstandard fashion. Sometimes used as an antonym to the characters of the Latin alphabet.

(international standards, computing) A series of character encoding standards intended to support the characters used by a large number of the world’s languages.

Having one horn.

A mythical beast resembling a horse or deer with a single, straight, spiraled horn projecting from its forehead.

(sexual slang) To participate in a sexual threesome as a bisexual addition to an established heterosexual couple.

(American spelling) Of one color; monochromatic.

(Internet slang, humorous) A unicorn goddess who is simultaneously invisible and pink, used in arguments against faith in an unprovable deity.

Being only one color.

Involving a single concept.

One of 95 counties in Tennessee, United States. County seat: Erwin.