sixtieth vs ordinal

sixtieth and ordinal both are nouns.

Word	Noun	Adjective	Verb	Adverb
sixtieth	Yes	Yes	No	No
ordinal	Yes	Yes	No	No

sixtieth (noun)	ordinal (noun)
one part in sixty equal parts	the number designating place in an ordered sequence
position 60 in a countable series of things

sixtieth (adjective)	ordinal (adjective)
the ordinal number of sixty in counting order	being or denoting a numerical order in a series
	of or relating to a taxonomic order