conlang
[ kon-lang ]
/ ˈkɒnˌlæŋ /
noun
an artificially constructed language used by a group of speakers, as opposed to one that has naturally evolved:conlangs such as Esperanto and Klingon.
See also
artificial language.
Origin of conlang
First recorded in 1990–95; blend of
con(structed) and
lang(uage)