Lucus a non lucendo
Lucus a non lucendo is a Latin phrase describing an absurd or iconic etymology where a thing is named for the opposite of its nature. Lucus is a Latin term primarily meaning a sacred grove, woodland sanctuary or a consecrated clearing within a forest. Unlike natural forest a lucus was cultivated and considered a site where Romans held ceremonies, made vows, and left offerings to deities. In ancient Roman religion, it was a wooded area dedicated to a particular deity Lucus non lucendo is a Latin phrase refering to an illogical, paradoxical derivation where a word is named after what it lacks. The paradox is that light does not enter a Lucus ( a grove). A grove is a grove because sunlight does not enter it. Today lucus non lucendo refers to an explanation that derives something from its opposite. Calling something "black white" is a lucus non lucendo. A noisy place when called "Silent Valley" is lucus a non lucendo. The Chapter 41 of Far From The Madding Crow...