n11051376
type | n |
lex_filenum | 18 |
def | Greek astronomer and mathematician who discovered the precession of the equinoxes and made the first known star chart and is said to have invented trigonometry (second century BC) |
Outgoing links | |
Instance Hypernym | astronomer, uranologist, stargazer; mathematician |
Incoming links | |
Instance Hyponym | astronomer, uranologist, stargazer; mathematician |
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