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The meaning of SWAB is mop; especially : a yarn mop. How to use swab in a sentence.

SWAB definition: a large mop used on shipboard for cleaning decks, living quarters, etc. See examples of swab used in a sentence.

swab definition: 1. a small piece of soft material used for cleaning a cut or for taking a small amount of substance…. Learn more.

A swab is a small piece of cotton wool used by a doctor or nurse for cleaning a wound, putting a substance on it, or taking a specimen.

May 28, 2025 · Swab tests explained: types, preparation, and interpretation for diagnosing infections such as flu, COVID-19, and STIs.

Jan 18, 2026 · swab (plural swabs) (medicine) A small piece of soft, absorbent material, such as gauze, used to clean wounds, apply medicine, or take samples of body fluids. Often attached …

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Your healthcare provider uses a swab to take a small sample of cells from your nasopharynx, the top part of your nose and throat. The long, thin part of the swab is made of flexible plastic or wire.

Swab definition: A sponge or patch of absorbent material used to clean the bore of a firearm or cannon.