solar wind

English Thesaurus

1. a stream of protons moving radially from the sun (noun.phenomenon)

hypernym	:	solar radiation,
definition	:	radiation from the sun (noun.phenomenon)

part meronym	:	interplanetary medium,
definition	:	interplanetary space including forms of energy and gas and dust (noun.object)

substance holonym	:	interplanetary gas,
definition	:	a rarefied flow of gas and charged particles (plasma) that stream from the sun and form the solar wind (noun.object)