This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Of or pertaining to a prototype; prototypical

Same as prototypal.

adj. representing or constituting an original type after which other similar things are patterned

"This kind of prototypic detail would fit most people, including me, and hence be scientifically useless—even if Susy happened to be witnessing me doing these daily activities."

first