
joh·nin
n : a sterile solution of the growth products of Johne's bacillus made in the same manner as tuberculin and used to identify Johne's disease by skin tests, conjunctival reactions, or intravenous injection .
     
Similar sounding terms: gen·in
Published under license with Merriam-Webster, Incorporated. © 1997-2025.
|
 |


 |