Catholic (term) Catholic (term) The word catholic (with lowercase "c"; derived via Late Latin "catholicus", from the Greek adjective ("katholikos"), meaning "universal") comes from the Greek phrase ("katholou"), meaning "on the whole", "according to the whole" or "in general", and is a combination of the Greek words meaning "about" and meaning "whole". The term Catholic (usually written with uppercase "C" in English) was first used to describe the Christian Church in the early 2nd century to emphasize its universal scope. In the context of Christian ecclesiology, it has a rich history and several usages. The word in English can mean either "of
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