coudé telescope

[koo-dey]

cou·dé tel·escope

[koo-dey]
noun
a telescope in which light from the primary mirror is reflected along the polar axis to additional mirrors, and in which the focus (coudé focus) is independent of the telescope's motion, permitting the use of heavy instruments without disturbing the delicate balance of the telescope.

Origin:
1920–25; < French coudé bent, elbowed, past participle of couder to bend, verbal derivative of coude elbow ≪ Latin cubitus cubit
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Based on the Random House Dictionary, © Random House, Inc. 2012.
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Coudé telescope is always a great word to know.
So is lollapalooza. Does it mean:
an extraordinary or unusual thing, person, or event; an exceptional example or instance.
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
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