عامل

Etymology 1
Compare.

Verb

 * 1)  to do business with
 * 2) to act in common with
 * 3)  to treat

Etymology 2
of.

Adjective

 * 1) active, effective

Noun

 * 1) factor, constituent, element, causative agent
 * 2)  factor (e.g. 6 is a factor of 24)
 * 3)  motive power
 * 4)   word that governs another word
 * 1)   word that governs another word

Noun

 * 1) worker, workman, laborer
 * 2) wage earner, employee
 * 3) maker, producer, manufacturer
 * 4) perpetrator, doer, author
 * 5) governor, lieutenant, vicegerent
 * 6) administrative officer, prefect, district president

Etymology
From.

Noun

 * 1) factor
 * 2) agent

Etymology 1
From.

Verb

 * 1) to behave towards, to treat (someone in a certain way)

Etymology 2
From.

Noun

 * 1) worker, labourer