CLAUDIUS PTOLEMAEUS
\klˈɔːdɪəs tˈə͡ʊlmiːəs], \klˈɔːdɪəs tˈəʊlmiːəs], \k_l_ˈɔː_d_ɪ__ə_s t_ˈəʊ_l_m_iː__ə_s]\
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Alexandrian astronomer who proposed a geocentric system of astronomy that was undisputed until Copernicus (2nd century AD)
By Princeton University
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Alexandrian astronomer who proposed a geocentric system of astronomy that was undisputed until Copernicus (2nd century AD)
By DataStellar Co., Ltd
Word of the day
tinctura quininae ammoniata
- A preparation made by dissolving quinin sulphate in alcohol [Br. Ph.].