Subfloor definition

subflôr
Frequency:
A rough floor upon which a finished floor is laid.
noun
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(construction) The floor structure supporting and underlying the visible flooring or other finishing surface such as a carpet.
noun
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Other Word Forms

Noun

Singular:
subfloor
Plural:
subfloors

Origin of subfloor

  • sub- +"Ž floor

    From Wiktionary