Wordnet Dictionary
Welcome
Home
About
Contact
Test English Info
Google Dictionary
Wordnet Dictionary
Search
Noun
hipparchus
has 1 sense
Hipparchus
- 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)
--
1
is a kind of
astronomer
,
uranologist
,
stargazer
;
mathematician
,
TOP