octadecyl

== English == === Etymology === From octadec- +‎ -yl. === Noun === octadecyl (plural octadecyls) (organic chemistry) Any of very many isomeric univalent hydrocarbon radicals, C18H37, formally derived from an octadecane by the loss of a hydrogen atom ==== Derived terms ==== ==== Related terms ==== octadecylic octadecylic acid