Meaning

1 senses
  1. Retaining stain when treated with an acidic solution.

More definitions
  • not easily decolorized by acid solutions; pertains to micro-organisms (especially the tubercle bacillus that causes tuberculosis)

Forms

more acid-fast, most acid-fast
Comparativemore acid-fast Lesson
Superlativemost acid-fast Lesson

regular

See also

neighbours in the dictionary
acid-fast — meaning, examples, forms, synonyms | Krumeto