Krol

Etymology
It has 5 meanings:
 * The male ruler of a kingdom.
 * A powerful or influential person.
 * Something having a preminent position.
 * Principal chess piece.
 * Card with a "K" on it or with the image of a king.

Derived words

 * krola (n), meaning queen.
 * krolin (n), meaning prince.
 * krolok (adj), meaning royal.
 * krolom (n), meaning kingdom.
 * kroloz (v), meaning to give orders (colloquially).