Trivial name of vitriol" (sulfuric acid), and "cream of tartar" (potassium bitartrate) borrowed their language from the kitchen. Many more names were based on color; for example, hematite, orpiment, and verdigris come from words meaning "blood-like stone", "gold pigment", and "green of Greece". Some names are based on their use. Lime is a general name for materials combining calcium with carbonates, oxides or hydroxides; the name comes from a root "sticking or adhering"; its earliest use was as mortar for construction. Water has several systematic names, including "oxidane" (the IUPAC name), "hydrogen oxide", and "dihydrogen monoxide" (DHMO). The latter was the basis
Ji (Korean name) Ji (Korean name) Ji, also spelled Jee, Chi, or Chee, is a Korean family name, as well as a popular element in Korean given names. The meaning differs based on the hanja used to write it. As a family name, Ji may be written with either of two hanja, one meaning "wisdom" (), and the other meaning "pond" (). Each has one "bon-gwan": for the family name meaning "wisdom", Pongju Village, Pongsan County, North Hwanghae in what is today North Korea, and for the family name meaning "pond", Chungju, Chungcheongbuk-do in what is today South Korea. The 2000 South Korean