conlanger مُستَلسِن

Creator:	Ahmad Batiran
Language pair:	English to Arabic
Discipline:	-
Definition / notes:	"A person who creates an artificial language" OED conlang = CONstructed LANGuage مستلسن - مُستحدِث ألسُن/لُغات: مَن يستَصْنِع لغةً ما، أيْ يبتكر لغةً جديدة
URL:	http://blog.oxforddictionaries.com/2014/07/created-languages-dothraki-valyrian-game-thrones/