Krol

Etymology
From Proto-Germanic *karlaz (free man).

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), queen.
 * krolin (n), prince.
 * krolok (adj), royal.
 * krolom (n), kingdom.
 * kroloz (v), to reign.