A bunk bed is two sleeping places built one above the other. Sleep in a bunk bed.
It saves floor space, which is why it belongs to children's rooms, hostels and ships. The top bunk is the one children fight over and the one nobody over forty wants.
1phrasebunk bedTwo sleeping places built one above the other; kids fight for the top.
“The bunk bed took an afternoon to build and lasted three children.”
bunk bed is a bed.
Also accepted in games: bunk
Bunk plus bed; bunk is an old word for a sleeping berth, probably of Scandinavian origin.
From bunk + bed.
Etymology from Wiktionary, CC BY-SA
Practised in Around the House