Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

EXAMPLES FROM THE WEB FOR TRADE LANGUAGE

Thus there is no possibility of the purchaser knowing what is meant unless he be acquainted with trade language.

That made some sort of sense, but I was intrigued by the reference to Interlingua as a trade language.

The tribe is practically extinct, but the name survives in the trade language known as “Chinook jargon.”

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.