sulphanilamide

== English == === Alternative forms === sulfanilamide === Etymology === From sulphanilic amide. === Pronunciation === IPA(key): /sʌlfəˈnɪləmaɪd/ === Noun === sulphanilamide (countable and uncountable, plural sulphanilamides) (British spelling, pharmacology) The amide of sulphanilic acid, used to treat streptococcal infections; the parent compound of the sulphonamides.