Englishfor English speakers
flooring
Noun
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Flooring is any material that is used to make floors.
underlay
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verb
raise or support (the level of printing) by inserting a piece of paper or cardboard under the type
underlay the plate
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verb
provide with a base, support, lining, or backing
underlay the boards with joists
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verb
put (something) under or beneath
They underlaid the shingles with roofing paper
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noun
(= carpet pad)
a pad placed under a carpet