tincture of iodine

noun
UK /ˈtɪŋktʃər əv ˈaɪədiːn/
US /ˈtɪŋktʃər əv ˈaɪədaɪn/

A brown liquid medicine that people put on small cuts to kill germs.

The nurse dabbed tincture of iodine on the scrape on my knee.


OTHER MEANINGS

2. A mixture of iodine dissolved in alcohol and water, used as a mild antiseptic.

The old first-aid kit still had a bottle of tincture of iodine inside.

3. A dark reddish-brown liquid that can stain skin and clothing.

Be careful, tincture of iodine will leave a yellow-brown mark on your shirt.

4. A traditional remedy once used to clean wounds before modern antiseptics existed.

Long ago, doctors used tincture of iodine to clean wounds on the battlefield.