mercantilism vs usance

mercantilism and usance both are nouns.

Word	Noun	Adjective	Verb	Adverb
mercantilism	Yes	No	No	No
usance	Yes	No	No	No

mercantilism (noun)	usance (noun)
transactions (sales and purchases) having the objective of supplying commodities (goods and services)	accepted or habitual practice
an economic system (Europe in 18th century) to increase a nation's wealth by government regulation of all of the nation's commercial interests	(economics) the utilization of economic goods to satisfy needs or in manufacturing
	the period of time permitted by commercial usage for the payment of a bill of exchange (especially a foreign bill of exchange)