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silver box. In DICTIOUS you will not only get to know all the dictionary meanings for the word
silver box, but we will also tell you about its etymology, its characteristics and you will know how to say
silver box in singular and plural. Everything you need to know about the word
silver box you have here. The definition of the word
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English
Noun
silver box (plural silver boxes)
- (telephony) A modified DTMF box that adds four additional keys, creating a four-column-by-four-key grid.