It Could Be Fixed-Pitch or Ground-Adjustable
This page is the CodyCross answer for the clue below from Inside the Spaceship, Group 1184, Puzzle 3 (Domestic Animals).
Question is: It Could Be Fixed-Pitch or Ground-Adjustable
and the answer is: PROPELLER
Word Meaning:
PROPELLER — One who, or that which, propels.
Definitions from Wiktionary.