411 REFERENCE · Wiktionary
Black Box
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
blackbox black box Blackbox Black Box
German
Pronunciation
de De-Black Box.ogg <<Germany>> (<<Berlin>>)
Noun
f,en:es Black Box
de Blackbox
Usage notes
'an
Declension
f,en:es
References
Further reading
Blackbox