Meaning Of The Word Acid-fast

Real Dictionary

What's the definition of Acid-fast? Find Acid-fast meanings, definitions and more at the Real Dictionary online.

Acid-fast Meaning

Acid-fast Definition
Acid-fast Definition

What's The Definition Of Acid-fast?

acid-fast in American English
that does not readily lose its color when exposed to acids after being stained: said esp. of certain bacteria and tissues
adjective: resistant to decolorizing by acidified alcohol after staining

acid-fast in British English
adjective: (of bacteria and tissues) resistant to decolorization by mineral acids after staining

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