transmittal vs transmit

transmittal is a noun but transmit is not a noun.

Word	Noun	Adjective	Verb	Adverb
transmittal	Yes	No	No	No
transmit	No	No	Yes	No

transmittal (noun)	transmit (noun)
the act of sending a message; causing a message to be transmitted

transmittal (verb)	transmit (verb)
	broadcast over the airwaves, as in radio or television
	send from one person or place to another
	transmit or serve as the medium for transmission
	transfer to another