🔍
🏠
Wiktionary
🎲
planetary nebula nuclei
English
Noun
planetary
nebula
nuclei
(
abbreviation
:
PNNs
/
PNNe
/
PNNi
)
plural of
planetary nebula nucleus
This article is issued from
Wiktionary
. The text is licensed under
Creative Commons - Attribution - Sharealike
. Additional terms may apply for the media files.