sul·fa·di·a·zine 
(sŭl′fə-dīə-zēn′)
(sŭl′fə-dīə-zēn′)n.
A sulfa drug, C10H10N4O2S, used in the treatment of toxoplasmosis and other infections.
- subsoil
- subsoiler
- subsolar
- subsonic
- subsp.
- subspecialist
- subspecialization
- subspecialize
- subspecialty
- subspecies
- subspecific
- subst.
- substage
- substance
- substance abuse
- substance abuser
- substance P
- substance use disorder
- substandard
- substantia gelatinosa
- substantial
- substantiality
- substantially
- substantialness
- substantia nigra