411 REFERENCE · Wiktionary
Spektralklasse
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
German
Etymology
de :af spektral Klasse
de spektral Klasse
Pronunciation
de LL-Q188 (deu)-Michael Schoenitzer (MichaelSchoenitzer)-Spektralklasse.wav
de De-Spektralklasse.ogg <<Germany>> (<<Berlin>>)
Noun
f
de astronomy spectral class
Declension
f
Further reading