Words Like HELIOSPHERE

We have put together a list of words that are similar to HELIOSPHERE.

2 Alternative Words Similar to heliosphere

1 Part Noun      Synonym Words Like Part
2 Region Noun      Synonym Words Like Region

2 definitions of heliosphere

1 The region of space where interstellar medium is blown away by solar wind; the boundary, heliopause, is often considered the edge of the Solar System.
2 the region inside the heliopause containing the sun and solar system
We get our data from many different dictionaries across the web:
Wordnik, Wiktionary, Century, American Heritage, Gcide