R & B Definition

abbreviation
Rhythm and blues.
Webster's New World

(US politics) Republican.

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(film certification) Restricted.

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Wiktionary

Right (as opposed to left)

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letter

The eighteenth letter of the English alphabet, called ar and written in the Latin script.

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numeral

The ordinal number eighteenth, derived from this letter of the English alphabet, called ar and written in the Latin script.

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