prototypical vs prototypal

prototypical and prototypal both are adjectives.

Word	Noun	Adjective	Verb	Adverb
prototypical	No	Yes	No	No
prototypal	No	Yes	No	No

As adjectives, prototypical and prototypal are synonyms defined as:

prototypical and prototypal: representing or constituting an original type after which other similar things are patterned

Other synonyms of prototypical include archetypal, archetypical, prototypic.

prototypical (adjective)	prototypal (adjective)
representing or constituting an original type after which other similar things are patterned	representing or constituting an original type after which other similar things are patterned