sulf-

sulf-

a combining form representing sulfur, in compound words: sulfarsphenamine.
Also, sulfo-; especially British, sulph-.
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sulf-
 
combining form
a US variant of sulph-
 

sulph- or (US) sulf-
 
combining form
containing sulphur: sulphate; sulphonic acid
 
usage  The ``ph'' spelling of sulphur and related words is used in British English. In the US the spelling is sulfur. However, the recommended spelling in chemistry is sulfur and this is found in technical writing. Also the sulf- spelling is used in the names of generic drugs
 
sulf- or (US) sulf-
 
combining form
 
usage  The ``ph'' spelling of sulphur and related words is used in British English. In the US the spelling is sulfur. However, the recommended spelling in chemistry is sulfur and this is found in technical writing. Also the sulf- spelling is used in the names of generic drugs

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