dealership vs dealer

dealership and dealer both are nouns.

Word	Noun	Adjective	Verb	Adverb
dealership	Yes	No	No	No
dealer	Yes	No	No	No

dealership (noun)	dealer (noun)
a business established or operated under an authorization to sell or distribute a company's goods or services in a particular area	a firm engaged in trading
	a seller of illicit goods
	the person who distributes the playing cards in a card game
	someone who purchases and maintains an inventory of goods to be sold
	the major party to a financial transaction at a stock exchange; buys and sells for his own account