The letter Q

quad n. 1. Two bits; syn. for quarter, crumb,
quadruple bucky n., obs. 1. On an MIT space-cadet keyboard,
quantifiers In techspeak and jargon, the standard metric
quantum bogodynamics /kwon'tm boh`goh-di-nam'iks/ n. A theory
quarter n. Two bits. This in turn comes from the `pieces of
ques /kwes/ 1. n. The question mark character (`?', ASCII
quick-and-dirty adj. Describes a crock put together under time
quine /kwin/ [from the name of the logician Willard V. Quine, via
quote chapter and verse [by analogy with the mainstream phrase]
quotient n. See coefficient of X.
quux /kwuhks/ [Mythically, from the Latin semi-deponent verb
qux /kwuhks/ The fourth of the standard {metasyntacticvariable}
QWERTY /kwer'tee/ [from the keycaps at the upper left] adj.