ordinal vs quaternary

ordinal and quaternary both are nouns.

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

ordinal (noun)	quaternary (noun)
the number designating place in an ordered sequence	the cardinal number that is the sum of three and one

ordinal (adjective)	quaternary (adjective)
being or denoting a numerical order in a series	consisting of or especially arranged in sets of four
of or relating to a taxonomic order	coming next after the third and just before the fifth in position or time or degree or magnitude