камень

Etymology
From, accusative of , from.

Noun

 * 1) stone

Etymology
Originally the accusative of, reanalysed as a nominative in later texts.

Etymology
, accusative of, from.

Noun

 * 1) stone, rock
 * 2)  calculus, stone
 * 3)  weight
 * 4) cliff
 * 5)  processor
 * 6)  jewel (analog watch)