Thu'um is the ancient language spoken by the dragons in the northern province of
Skyrim in Tamriel. It is also Shouted to achieve various effects (Yol Sul Faad, for example).
Humans, Elves, Khajiit and Argonians can use this power, but only after years of mastery. But for one, the Dragonborn, who can use the Thu'um with ease.
The above defenition in
Thu'um:
Thu'um los fin kruzik zul tinvaakaan nal fin dovah ko fin brom lien do Keizaal ko Taazokaan. Nii los Thu'umaan
wah komeyt vomal fus (Yol Sul Faan, fah tey). Jut, Fahiil, Kaaz ahrk Sivaas aal kod daar suleyk, nuz niid fah unslaad iz. Nuz fah gein fin Dovahkiin, wo aal kod fin Thu'um voth zind.