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Definition of heliocentric adjective from the Oxford Advanced Learner's Dictionary

heliocentric

adjective
 
/ˌhiːliəˈsentrɪk/
 
/ˌhiːliəˈsentrɪk/
(astronomy)
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  1. with the sun as the centre
    • the heliocentric model of the solar system
See heliocentric in the Oxford Advanced American Dictionary
trait
noun
 
 
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