English 1. n. obs. The source code for a program, which may be in any language, as opposed to the linkable or executable binary produced from it by a compiler. The idea behind the term is that to a real hacker, a program written in his favorite programming language is at least as readable as. Usage: mostly by old-time hackers, though recognizable in context. Today the preferred shorthand is simply source. 2. The official name of the database language used by the old Pick Operating System, actually a sort of crufty, brain-damaged SQL with delusions of grandeur. The name permitted marketroid s to say Yes, and you can program our computers in ! to ignorant suit s without quite running afoul of the truth-in-advertising laws.