PROTOTYPING /ˈpɹəʊtətaɪpɪŋ/ Scrabble 19 Words With Friends 22 Definition PROTOTYPING is the present participle of PROTOTYPE. noun PROTOTYPE: a standard or typical example. See all 211 words you can make from PROTOTYPING → 11-letter words Words starting with P Words ending with G ← Unscramble different letters