Merchantman Meaning in Bengali

What is the meaning of word Merchantman in Bengali/Bangla ?

Meaning of Merchantman in Bangla is : বাণিজ্যতরী

Defenition of word Merchantman

Example

More than 50 British warships, survey vessels, training ships and auxiliaries will be joined by more than 120 foreign warships, merchantmen and tall ships in a review formation at Spithead.

Other Meaning of Merchantman