= Q =
The fourth of the standard metasyntactic variable, after baz and before the quu(u...)x series.
See foo, bar, baz, quux. This appears to be a
recent mutation from quux, and many versions (especially older
versions) of the standard series just run foo, bar,
baz, quux, ....
--The Jargon File version 4.3.1, ed. ESR, autonoded by rescdsk.