Levaditi stain
noun
Lev·a·di·ti stain
variants:
or Levaditi's stain \ ˌlev-ə-ˈdē-ˌtē(z)- 
\
\
Medical Definition of Levaditi stain
: a silver nitrate stain used to demonstrate in section the spirochete of the genus Treponema (T. pallidum) that causes syphilis