Freebase (0.00 / 0 votes) Rate this definition: Homologation. Homologation is a technical term, derived from the Greek homologeo for to agree, which is generally used in English to signify the granting of approval by an official authority.
02 July 2011. The most expensive hamburger sells for $5,000 (Â£3,188.37) and is prepared by Juicys Foods and Ovations Foodservices for Juicys Outlaw Grill, based in Corvallis, Oregon, USA, as of 2 July 2011.
Vote for this answer. White Castle is the oldest American hamburger fast food restaurant chain. It is known for square burgers, commonly referred to as sliders (or slyders), which were priced at 5 cents until the 1940s, and remained at ten cents for years thereafter while growing smaller. Aug 01 07, 3:48 AM.