Sleepsack
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A kind of wearable blanket for a baby.
- 2 A device resembling a sleeping bag, often fastened with a zipper, that tightly immobilizes the occupant.
Etymology
From sleep + sack.
Related phrases
More for "sleepsack"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.