know as vs term

know as is not a noun while term is a noun.

Word	Noun	Adjective	Verb	Adverb
know as	No	No	Yes	No
term	Yes	No	Yes	No

As verbs, term is a hyponym of know as; that is, term is a word with a more specific, narrower meaning than know as:

Other hyponyms of know as include baptise, baptize, christen, refer, style, title, dub, nickname, rename, entitle, title, tag.

know as (noun)	term (noun)
	(architecture) a statue or a human bust or an animal carved out of the top of a square pillar; originally used as a boundary marker in ancient Rome
	any distinct quantity contained in a polynomial
	a word or expression used for some particular thing
	one of the substantive phrases in a logical proposition
	(usually plural) a statement of what is required as part of an agreement
	a limited period of time
	the end of gestation or point at which birth is imminent

know as (verb)	term (verb)
look on as or consider	name formally or designate with a term
assign a specified (usually proper) name to