Trivial name for example, hydrogen ("water-producing"), oxygen ("acid-producing"), nitrogen ("soda-producing"), bromine ("stink"), and argon ("no reaction") were based on Greek roots, while the names of iodine and chlorine were derived from the Greek words for their characteristic colors. Indium, rubidium, and thallium were similarly named for the colors of particular lines in their emission spectra. Iridium, which forms compounds of many different colors, takes its name from "iris", the Latin for "rainbow". The noble gases have all been named for their origin or properties. Helium comes from the Greek "helios", meaning "sun" because it was first detected as a line in the
Greek name name James is a derivative of Ἰάκωβος/ Iakovos. Greek family names are most commonly patronymics but may also be based on occupation, personal characteristics or location. The [[feminine gender|feminine]] version is usually the [[genitive case|genitive]] of the family name of the woman's father or husband; so, for example, Mr. Yannatos and Mrs. [[Savina Yannatou|Yannatou]]. As a result of their codification in the Modern Greek state, surnames have [[Katharevousa]] forms even though Katharevousa is no longer the official standard. Thus, the Ancient Greek name Eleutherios forms the Modern Greek proper name Lefteris. In the past, people in speaking used the family