
1) Relative of a rollaway 2) Rollaway of a sort
Found on
https://www.crosswordclues.com/clue/trundle-bed

Trundle beds (or truckle beds, trumple beds or hurly-beds) are usually considered a pair of beds, one a twin bed, and the other slightly smaller on rollers or casters so that it may be put beneath the upper twin bed for storage. Trundle beds are a space-saving idea and allow for an extra separate bed to be available when necessary, but do not requ...
Found on
http://en.wikipedia.org/wiki/Trundle_bed

• (n.) A low bed that is moved on trundles, or little wheels, so that it can be pushed under a higher bed; a truckle-bed; also, sometimes, a simiral bed without wheels.
Found on
http://thinkexist.com/dictionary/meaning/trundle-bed/

a low bed, so called from the trundles, or casters, that were attached to the feet so that it could be pushed under the master bed when it was not in ...
Found on
http://www.britannica.com/eb/a-z/t/86

A low pull out bed on wheels stored below another bed.
Found on
http://www.furniturecaretips.com/glossary.htm

[
n] - a low bed to be slid under a higher bed
Found on
http://www.webdictionary.co.uk/definition.php?query=trundle%20bed
trundle 2 truckle bed noun a low bed to be slid under a higher bed
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.