Akmon

Etymology
It has 6 meanings:
 * Substance.
 * Small piece of stone.
 * Gem stone.
 * Unit of mass.
 * Stone-like deposit (medical).
 * Diamond (slang).

Derived words

 * akmonar (n), meaning stonecutter.
 * akmondom (n), meaning quarry.
 * akmonin (n), meaning pebble.
 * akmonok (adj), meaning hard (colloquially).
 * akmonoz (v), meaning to harden (colloquially).