Alternative spelling of sulphur pearl

a yellow colour similar to that of the element sulfur

(botany) Any tree whose branches are covered with yellow club moss spores

Alternative spelling of virgin sulphur

Alternative spelling of volcanic sulphur

The powdery spores of the club moss (Lycopodium clavatum)

the sulfur-crested cockatoo

A yellow poisonous mushroom, Hypholoma fasciculare (= Naematoloma fasciculare).

(physics) The major stable isotope of sulfur, ³²₁₆S, having sixteen protons and sixteen neutrons; it amounts to 95% of the element in nature

(physics) A minor stable isotope of sulfur, ³⁴₁₆S, having sixteen protons and eighteen neutrons; it amounts to about 4% of the element in nature