Definitions for "Twofer"
Keywords:  elec, coupon, tickets, adapter, socket
(Elec.) An adapter allowing two plugs to be connected to a single socket.
a coupon that allows the holder to purchase two items (as two tickets to a play) for the price of one
Keywords:  adaptor, wired, mains, way, term
a term for a two way wired mains adaptor
Keywords:  offer, price, one
an offer of two for the price of one