- a substance, C12H12N2O3, that has antibacterial activity against many susceptible Gram-negative organisms, especially used in the treatment of urinary tract infections.
Origin of nalidixic acid
1960–65; by shortening and rearrangement of naphthyridine and carboxylic acid, components of its chemical name
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- A compound used in the treatment of infections of the genital and urinary tracts caused by gram-negative bacteria.