ryūsan
1. sulfuric acid; sulphuric acid
★ Common
Noun
#28988
sulphur
1. sulfuric acid; sulphuric acid
1. desulfurization; desulphurisation
1. sulfate; sulphate
1. sulfurous acid; sulphurous acid
1. sodium sulfate; sodium sulphate
1. sulfide; sulphide
1. sulfur spring; sulphur spring
1. Battle of Iwo Jima (1945)
1. sulphur oxide; sulfur oxide
1. sulfur mine; sulphur mine