(physics) A radioactive isotope of sulfur, ³⁵₁₆S, having sixteen protons and nineteen neutrons, and a half-life of about 87 days; it is used as a tracer

(physics) A minor stable isotope of sulfur, ³³₁₆S, having sixteen protons and seventeen neutrons; it amounts to less than 1% of the element in nature

(physics) A minor stable isotope of sulfur, ³⁶₁₆S, having sixteen protons and twenty neutrons; it amounts to only 0.01% of the element in nature

plural of sulfur oxide

A mixture of calcium polysulfides used as a fungicide and insecticide on deciduous trees.

plural of sulfur candle

plural of sulfur tuft

plural of sulfur shelf

Alternative spelling of sulphur shelf

plural of cloudless sulfur