Low Bed on Wheels That's Stored Under a Larger One

This page is the CodyCross answer for the clue below from All Things Water, Group 1293, Puzzle 4 (Marshes and Bayous).

Question is: Low Bed on Wheels That's Stored Under a Larger One

and the answer is: TRUNDLE

Word Meaning:

TRUNDLE — Ellipsis of trundle bed (“a low bed on wheels that can be rolled underneath another bed”).

Definitions from Wiktionary.