truckle bed vs trundle bed

truckle bed and trundle bed both are nouns.

Word	Noun	Adjective	Verb	Adverb
truckle bed	Yes	No	No	No
trundle bed	Yes	No	No	No

As nouns, truckle bed and trundle bed are synonyms defined as:

Other synonyms of truckle bed include truckle, trundle.

truckle bed (noun)	trundle bed (noun)
a low bed to be slid under a higher bed	a low bed to be slid under a higher bed