A Russian.
"The russ living in the village spoke an old dialect that no longer exists."
Of or relating to the Russians.
"The russ culture has been deeply influenced by centuries of Russian history and traditions."
"The russ fabric was soft and warm against his skin."
A diminutive of the male given name Russell.
"The teacher asked the students to recite their poems in russ during the cultural festival."
The Russian language.
Russ is a diminutive form derived from the name Russell. It was created to express affection or familiarity toward someone with that surname.