(Adelaide University, Australia) 1. Another {metasyntactic variable}. See {foo}. Derived originally from the Monty Python skit in the middle of "The Meaning of Life" entitled "Find the Fish". 2. microfiche. A microfiche file cabinet may be referred to as a "fish tank". [ref="module.php?name=Lexikon&file=search&eid=1&query=Jargon File">Jargon File] (1994-12-01)