Underlayment
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 Something that is underlaid, such as planking in a room of a house; underlay.
- 2 a pad placed under a carpet wordnet
Etymology
From underlay + -ment.
More for "underlayment"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.