anatronanatron means native carbonate of soda; natron. Lexicurio rates it Sui generis — a strength score of 88 out of 100.EtymologyFrom French anatron, an old variant of natron, from Ancient Greek νίτρον (nítron, “nitre”) by way of Spanish natrón and Arabic نَطْرُون (naṭrūn).nounnative carbonate of soda; natronsandiversaltpetre