combining form
or sulfo- or sulph- or sulpho-
Etymology: sulf-, sulfo- from French, from Latin sulfur; sulph-, sulpho- modification (influenced by sulphur ) of French sulf-, sulfo- — more at sulfur
: sulfur
sulf hydryl
sulf one
sulf onium
sulfo cyanide
as
a. : sulfide
sulf arsenide
sulfo chloride
b. : derived from sulfuric acid : sulfuric
sulf amide
c. usually sulfo- : containing the sulfonic acid group especially replacing hydrogen : sulfonic
sulfo amino
sulfo benzoic
d. : sulfon- 2
sulfo chlorinate
e. : thi-
sulfo cyanate