ader wax ader wax /ˈeɪdər wæks/

noun

1. A waxy mineral that is a mixture of hydrocarbons and occurs in association with petroleum; some varieties are used in making ceresin and candles  ( ader wax , earth wax , mineral wax , ozocerite , ozokerite )
   a waxy mineral that is a mixture of hydrocarbons and occurs in association with petroleum; some varieties are used in making ceresin and candles