Tycho

[ tahy-koh ]
/ ˈtaɪ koʊ /

noun

a prominent crater in the third quadrant of the face of the moon, about 56 miles (90 km) in diameter.
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British Dictionary definitions for tycho

Tycho
/ (ˈtaɪkəʊ) /

noun

a relatively young crater in the SW quadrant of the moon, 4 km deep and 84 km in diameter, with a central peak. It is the centre of a conspicuous system of rays

Word Origin for Tycho

named after Tycho Brahe
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012