Malum n. : An evil. See Mala.

Example:
Are there exceptions to Malum prohibitum? Is lack of scientific basis for a regulatory law any defense?

Taxonomy
Malum, Vorox, Skrall, BIONICLE, Tribe, Agori, arena, Sand, Vulcanus, Magna, Hunters, warrior, Tuma, Ackar, Empire, sword, cave, desert.

Defination from the web: