eicosatetraene

== English == === Etymology === From eicosa- +‎ tetra- +‎ -ene. === Noun === eicosatetraene (plural eicosatetraenes) A hydrocarbon chain with 20 carbon atoms and four double bonds (C20H30), equivalent to eicosatetraenoic acid without the carboxylic acid group (–COOH) ==== Derived terms ====