noun
a pad placed under a carpet
• Syn: ↑rug pad, ↑underlay, ↑underlayment
• Derivationally related forms: ↑underlay (for: ↑underlayment)
• Hypernyms: ↑pad
• Hyponyms: ↑underfelt
Useful english dictionary. 2012.
Useful english dictionary. 2012.