S & L Definition

abbreviation
Webster's New World
Without place (of publication)
Webster's New World
letter

The nineteenth letter of the English alphabet, called ess and written in the Latin script.

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numeral

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

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noun

American Library Association. Abbreviation for sextodecimo, a book size, 15-17.5 cm in height.

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