Word: PN
Part of speech: Noun
Syllables: pn
Definition: Initialism of planetary nebula; a nebula that was once thought to be a star with its planets but is now thought to be a very hot star surrounded by an expanding envelope of ionized gases that emit a fluorescent glow because of intense radiation from the star
Morphemes:
Affix: PN
Language: en
PoS: Noun
Meaning: Initialism of planetary nebula; a nebula that was once thought to be a star with its planets but is now thought to be a very hot star surrounded by an expanding envelope of ionized gases that emit a fluorescent glow because of intense radiation from the star