An Inventor's First Working Version of Something
This page is the CodyCross answer for the clue below from Futuristic City , Group 982, Puzzle 2 (Enzybiotics).
Question is: An Inventor's First Working Version of Something
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.