Definition of Hipparchus in English:


Syllabification: Hip·par·chus
Pronunciation: /hiˈpärkəs
( Circa 170-after 126 bc), Greek astronomer and geographer. He is best known for his discovery of the precession of the equinoxes and is credited with the invention of trigonometry.

Definition of Hipparchus in:

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Word of the day retroflex
Pronunciation: ˈrɛtrə(ʊ)flɛks
turned backwards