(mineralogy) A trigonal-rhombohedral mineral containing hydrogen, iron, oxygen, sodium, and sulfur.

(fandom slang) The faction of Twilight fandom which prefers Bella Swan in a romantic relationship with Jacob Black.

A county of Linfen, Shanxi, China.

(biochemistry) The aldotriose 2,3-dihydroxypropanal formed by oxidation of glycerol