sulfon-
combining form
variants or less commonly sulphon-
1
: sulfonic
sulfonamide
2
: sulfonyl
sulfonamido
sulfonmethane
sulfonphthalein
Word History
Etymology
sulfon- International Scientific Vocabulary sulfonic; sulphon- from obsolete English sulphonic, from sulphone sulfone (International Scientific Vocabulary sulf- + -one) + English -ic