numeral vs ordinal

numeral and ordinal both are nouns.

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

As nouns, ordinal is a hyponym of numeral; that is, ordinal is a word with a more specific, narrower meaning than numeral:

Other hyponyms of numeral include no., ordinal number, indefinite numeral, cardinal number, cardinal numeral.

numeral (noun)	ordinal (noun)
a symbol used to represent a number	the number designating place in an ordered sequence
a word expressing a number.

numeral (adjective)	ordinal (adjective)
of or relating to or denoting numbers	being or denoting a numerical order in a series
	of or relating to a taxonomic order