an interesting and often novel device with a practical use <since the invention of the cork, all manner of appliances have been invented for the extraction of these sometimes troublesome stoppers> Related Words implement
, hootenanny [chiefly dialect]
something that is not necessary in itself but adds to the convenience or performance of the main piece of equipment <an appliance that allows the machine to be used as a sander> Related Words accompaniment
, bells and whistles
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