__ Combustion Engine; Invented by Étienne Lenoir
This page is the CodyCross answer for the clue below from Sense of Smell, Group 1473, Puzzle 3 (Rosemary and Thyme).
Question is: __ Combustion Engine; Invented by Étienne Lenoir
and the answer is: INTERNAL
Word Meaning:
INTERNAL — Of or situated on the inside.
Definitions from Wiktionary.