кондовый

Etymology
From the noun, from earlier , from.

Adjective

 * 1)  solid, sturdy, with few knots
 * 2)  having solid, sturdy wood
 * 3)  consisting of trees with solid, sturdy wood
 * 4)  primitive, old-fashioned
 * 5)  of the yellowish-red colour/color of freshly felled pine