clipped from: www.worldwidewords.org   
ANFRACTUOSITY

A channel, crevice or passage full of windings and turnings.

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BEZOAR

a hard ball of hair or vegetable fibre that occurs in the stomachs of cud-chewing animals such as goats (though humans get them, too)
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BORBORYGMUS

Rumbling in the guts.

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CALLIPYGIAN

Having well-shaped buttocks.

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ETAOIN SHRDLU

A nonsense phrase

Linotype keyboards had their letters arranged in decreasing order of the frequency with which they appear in the language, making the two “home” columns ETAOIN SHRDLU. Operators who made a typing error would often run their fingers down the keyboard to cast nonsense to fill out the line.
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FANTODS

A state of extreme nervousness or restlessness.


Many Americans will know this word, though it’s rare in other parts of the English-speaking world. It seems one can’t have just the one fantod — they always arrive in multiples. Modern writers may speak of somebody having a case of the fantods, or hyperbolically the flaming fantods or the swiveling fantods