Type of Engine That Powers a Propeller
This page is the CodyCross answer for the clue below from Taking Care of Our Planet, Group 1570, Puzzle 2 (Planting Trees).
Question is: Type of Engine That Powers a Propeller
and the answer is: TURBOPROP
Word Meaning:
TURBOPROP — (aeronautics) A type of gas turbine aircraft engine that drives and obtains essentially all thrust from an external (typically unducted) propeller.
Definitions from Wiktionary.