Definitions from Wiktionary (purple box)
▸ noun: A device used in phreaking that adds a hold facility to a telephone line.
▸ Words similar to purple box
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▸ noun: A device used in phreaking that adds a hold facility to a telephone line.
Similar:
green box,
gold box,
olive box,
cheese box,
lightbox,
poke box,
buttinsky,
keyphone,
jackbox,
pillar telephone,
more...
Opposite:
▸ Words similar to purple box
▸ Usage examples for purple box
▸ Idioms related to purple box
▸ Wikipedia articles (New!)
▸ Words that often appear near purple box
▸ Rhymes of purple box
▸ Invented words related to purple box