What does "bunk bed" mean?

Two or more beds fixed on top of one another, so that one person can sleep in each bunk at a different height.

What is a synonym for "bunk bed"?

Common synonyms include: bed, berths, bunk, bunks, cot, cradle.

noun

noun ·Rare ·Advanced level

Noun

1
Two or more beds fixed on top of one another, so that one person can sleep in each bunk at a different height.
"He had dibs on the top bunk bed."
2
beds built one above the other wordnet

"He had dibs on the top bunk bed."

From bunk + bed.