HELIOSPHERE


Meaning of HELIOSPHERE in English

¦hēlēə¦sfi(ə)r, -¦sfiə, -lēō¦- noun

Etymology: International Scientific Vocabulary heli- + sphere (I)

: the region in space influenced by the sun ; specifically : the region over which the solar wind extends

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.