related chemically to sulfanilamide.
pertaining to, consisting of, or involving a sulfa drug or drugs.


Origin of sulfa

First recorded in 1935–40; short for sulfanilamide Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for sulfa

Contemporary Examples of sulfa

Historical Examples of sulfa

  • Had to try a new derivative, Sylvester, but the sulfa series was the right approach.

    Mate in Two Moves

    Winston Marks

  • If the sulfa deposits out in the very glands it's there to protect, how could you be suffering another attack?

    Mate in Two Moves

    Winston Marks

Word Origin and History for sulfa

1942, short name for the group of drugs derived from sulfanilamide ("amide of sulfanilic acid," which is so called because it is a sulphonic derivative of the dye-stuff aniline), and shortened from that word. (The usual British English spelling is sulpha.)

Online Etymology Dictionary, © 2010 Douglas Harper

sulfa in Medicine




Of, relating to, or containing sulfanilamide or any sulfa drug.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.