Breadcrumb Home > Thesaurus > I Cite Synonyms of interplanetary gas Find synonyms for: Noun1. interplanetary gas, plasmausage: a rarefied flow of gas and charged particles (plasma) that stream from the sun and form the solar windWordNet 3.0 Copyright 2006 by Princeton University. All rights reserved. TrendingHere are the facts and trivia that people are buzzing about. February 2021 Current Events: US News The Berlin Conference and the Partition of Africa The Implied Powers of Congress The Women's March on Versailles Keeping Your Brain Active in a COVID-19 World The Manchu Related Content Daily Word Quiz: obscurant Analogy of the Day: Today?s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language