First Model of a Product
This page is the CodyCross answer for the clue below from Amusement Park, Group 219, Puzzle 4 (Rolling and Looping).
Question is: First Model of a Product
and the answer is: PROTOTYPE
Word Meaning:
PROTOTYPE — An original form or object which is a basis for other forms or objects (particularly manufactured items), or for its generalizations and models.
Definitions from Wiktionary.