Английский разговорный словарь (основной) - sulphurous
Sulphurous
sulphurous
ˈsʌlfərəs adj. (US sulfurous) 1 relating to or suggestive of sulphur, esp. in colour. 2 Chem. containing quadrivalent sulphur. øsulphurous acid an unstableweak acid used as a reducing and bleaching acid. [L sulphurosus f. SULPHUR]