коляно

Etymology
From.

Noun

 * 1)  knee (body part)
 * 2) knee (a piece of timber or metal formed with an angle somewhat in the shape of the human knee when bent)
 * 3) knee (any knee-shaped item or sharp angle in a line, "the knee of a graph", an inflection point)
 * 4) elbow (a pipe fitting that turns a corner)
 * 5)  node (the joint of a stem, or the part where a leaf or several leaves are inserted)
 * 6) joint (the point where two components of a structure join)
 * 7)  origin, birth, stock, kin → generation, lineage