From LSWiki

Class: Language Skills
Attribute: Intellect
Pedagogy: Procedural
Practitioner Term: Speaker of Sperethiel
Language Sound: Lyrical
Language Difficulty: Slightly Hard
Language Speed: Typical
Language Overlaps:
  Zadjalin: moderate
  Aelvalie: slight
  Cilaghai: slight
  Angrak: minimal

The ability to speak and comprehend Sperethiel, sometimes referred to as Elvish,
a lyrical language well-suited to poetry and prose.  It is spoken by danaan,
quessae, and phaethon in slightly differing dialects.

Trainers

Hanoma: Olaris Wanders
Jhan: Hardrad
Leah's Hill: Arvan the Keeper
Liathyr: Delia
Sanctuary: Masha
Shakari: Shayla
Stillwater: Miss Carline
Valathyr: Lothuial
Association required:
Crafty Linguists: Janid Suzak Wanders
Guild required:
Aliavelyrae: Celeborn
Quest required

Notes

• This is basically a Celtic language.