Definitions for gram-negativegræm

This page provides all possible meanings and translations of the word gram-negative

Random House Webster's College Dictionary


  1. (of bacteria) not retaining the violet dye when stained by Gram's method.

    Category: Microbiology, Laboratory Biology

* (often l.c.).

Origin of Gram-negative:


Princeton's WordNet

  1. Gram-negative(adj)

    (of bacteria) being of or relating to a bacterium that does not retain the violet stain used in Gram's method


  1. gram-negative(Adjective)

    that is not stained violet by Gram's method


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