تاجر

Etymology
Synchronically analyzable as of  from the root, and the original is presumably a borrowing of the noun of  or a dialectal form of it with different vocalization, ultimately through a *tangār from  derived from the root which is in  related to scheming, whereby the verb is denominative, and the singular form of the Arabic noun bearing the form of an active participle has then been innovated in Arabic, other derivations under the root following suit to these new terms.

Noun

 * 1) merchant, trader, businessman, dealer, tradesman

Verb

 * 1) to trade

Etymology
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Noun

 * 1) merchant, businessman