tetrahydronaphthalene

== English == === Etymology === From tetra- +‎ hydro- +‎ naphthalene. === Noun === tetrahydronaphthalene (plural tetrahydronaphthalenes) (organic chemistry) Any bicyclic hydrocarbon formally derived from naphthalene by the addition of four hydrogen atoms across two of its double bonds, but especially 1,2,3,4-tetrahydronaphthalene (tetralin). ==== Translations ====