Englishfor English speakers
roof
Noun
—
A roof is the top part of a building.
My five brothers, two sisters and seven cousins all live together under one roof.
roof
Verb
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If you roof something, then you are putting a roof onto a building.
My father had to roof our house because it needed a roof.
lamp
Noun
—
A lamp is something that makes light (either from electricity or by burning fuel).
It's getting dark so I'll switch on the lamp to read by.
Oil lamps have wicks that can smoke as they burn.