Bus terminology
Wasserboxer
EN · source definition
The engine used in the water-cooled Vanagon. The term 'Wasser' is german for 'water'. 'boxer' refers to the flat opposing piston structure of the engine (i.e., the pistons are boxing with each other.)
Original author uncreditedView source
Canonical entry: dictionary.vanagon.com/en/define/wasserboxer