Englishfor English speakers
floor
Noun
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The floor is the flat part at the bottom of a room. People stand on the floor.
Don't drop your milk on the floor.
The children are sitting on the floor to play.
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A floor is a level of a building.
To get to room 302 you have to go up three floors.
lining
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noun
a protective covering that protects an inside surface
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noun
the act of attaching an inside lining (to a garment or curtain etc.)
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noun
providing something with a surface of a different material
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noun
(= liner)
a piece of cloth that is used as the inside surface of a garment
paperboard
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noun
a cardboard suitable for making posters