thirty-seventh vs ordinal

thirty-seventh is not a noun while ordinal is a noun.

Word	Noun	Adjective	Verb	Adverb
thirty-seventh	No	Yes	No	No
ordinal	Yes	Yes	No	No

thirty-seventh (noun)	ordinal (noun)
	the number designating place in an ordered sequence

thirty-seventh (adjective)	ordinal (adjective)
the ordinal number of thirty-seven in counting order	being or denoting a numerical order in a series
	of or relating to a taxonomic order