From LSWiki

Class: Language Skills
Attribute: Intellect
Pedagogy: Procedural
Practitioner Term: Speaker of Rajanin
Hidden Skill
Language Sound: Harsh
Language Difficulty: Hard
Language Speed: Slightly Fast

The ability to speak and comprehend Rajanin, the language of the rajan race. 
This difficult, subtle language is said to be laden with arcane power.

Notes

Trainers

Wandering: Mok A'tal
Association:
Crafty Linguists: Janid Suzak Wanders
Guild:
Quest: