“QUIXOTE” is a valid word. — 23 points Scrabble

quiteto a degree (not used with a negative)
quieta period of calm weather
quotea punctuation mark used to attribute the enclosed text to someone else
toquea tall white hat with a pouched crown; worn by chefs
quoitgame equipment consisting of a ring of iron or circle of rope used in playing the game of quoits

out(baseball) a failure by a batter or runner to reach a base safely in baseball
tieneckwear consisting of a long narrow piece of material worn (mostly by men) under a collar and tied in knot at the front
toeone of the digits of the foot
tuxsemiformal evening dress for men
tui

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itthe branch of engineering that deals with the use of computers and telecommunications to retrieve and store and transmit information
exa man who was formerly a certain woman's husband
et
oxan adult castrated bull of the genus Bos; especially Bos taurus
qi
xithe cardinal number that is the sum of ten and one
tia light strong grey lustrous corrosion-resistant metallic element used in strong lightweight alloys (as for airplane parts); the main sources are rutile and ilmenite
xu
utthe local time at the 0 meridian passing through Greenwich, England; it is the same everywhere
oe

QUIXOTE