TOP

Definition of topsoil noun from the Oxford Advanced Learner's Dictionary

topsoil

noun

/ˈtɒpsɔɪl/

/ˈtɑːpsɔɪl/

[uncountable]

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the layer of soil nearest the surface of the ground compare subsoilTopics Farmingc1

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See topsoil in the Oxford Advanced American Dictionary

Check pronunciation: topsoil

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adjective

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