trade in vs mercantilism

trade in is not a noun while mercantilism is a noun.

Word	Noun	Adjective	Verb	Adverb
trade in	No	No	Yes	No
mercantilism	Yes	No	No	No

trade in (noun)	mercantilism (noun)
	transactions (sales and purchases) having the objective of supplying commodities (goods and services)
	an economic system (Europe in 18th century) to increase a nation's wealth by government regulation of all of the nation's commercial interests

trade in (verb)	mercantilism (verb)
turn in as payment or part payment for a purchase