noun.
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noun.
The act, manner, or amount of using; use.
noun.
The act or manner of treating; treatment.
noun.
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noun.
Habitual or accepted practice.
noun.
A usual, habitual, or accepted practice.
noun.
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noun.
The way in which words or phrases are actually used, spoken, or written in a speech community.
noun.
A particular expression in speech or writing.