Englishfor English speakers
ceiling
Noun
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The top part of a room.
This room has a very interesting ceiling.
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The upper limit of an object or action.
price ceilings
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The highest altitude that an aircraft may fly.
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The smallest integer greater than or equal to a given number.
The ceiling of 4.5 is 5.
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