(physiology) The formation of the corpus luteum from a mature ovarian follicle.

(military, nautical) Initialism of His Imperial German Majesty's Ship.. A ship prefix for a ship of the Imperial German Navy (usually for prior to the dreadnought era, prior to the buildup to WWI)

A surname from French.

(Internet, humorous) Unless one can provide the proof that one is requesting, that person has no credibility in the matter.