e-mail vs send

e-mail is a noun but send is not a noun.

Word	Noun	Adjective	Verb	Adverb
e-mail	Yes	No	Yes	No
send	No	No	Yes	No

e-mail (noun)	send (noun)
(computer science) a system of world-wide electronic communication in which a computer user can compose a message at one terminal that can be regenerated at the recipient's terminal when the recipient logs in

e-mail (verb)	send (verb)
communicate electronically on the computer	cause to be directed or transmitted to another place
	transfer
	broadcast over the airwaves, as in radio or television
	assign to a station
	to cause or order to be taken, directed, or transmitted to another place
	transport commercially
	cause to go somewhere
	cause to be admitted; of persons to an institution