Creosote from both oil shale and petroleum, and are known as oil-tar creosote when derived from oil tar, and as water-gas-tar creosote when derived from the tar of water gas. Creosote also has been made from pre-coal formations such as lignite, yielding lignite-tar creosote, and peat, yielding peat-tar creosote. The term creosote has a broad range of definitions depending on the origin of the coal tar oil and end use of the material. With respect to wood preservatives, the United States Environmental Protection Agency (EPA) considers the term creosote to mean a pesticide for use as a wood preservative meeting the
English words of Greek origin and spread to the others freely—including to Modern Greek. Traditionally, these coinages were constructed using only Greek morphemes, "e.g.", "metamathematics", but increasingly, Greek, Latin, and other morphemes are combined, as in "television" (Greek τῆλε + Latin "vision"), "metalinguistic" (Greek μετά + Latin "lingua" + Greek -ιστής + Greek -ικος), and "garbology" (English "garbage" + Greek -ολογία). These hybrid words were formerly considered to be 'barbarisms'. Some derivations are idiosyncratic, for example, "gas" from χάος; "hadron" from ἁδρός with the suffix "-on", itself abstracted from "anion" ἀνιόν; and "henotheism" < ἑνό(ς) 'one' + θεός 'god', though "eno-" is not used as