Learn about the different airships that make up Goodyear's current Blimp fleet â including the new Wingfoot Two, Wingfoot One and the Spirit of Innovation.
Noun[edit] concertina â(plural concertinas) (music) A musical instrument, like the various accordions, that is a member of the free-reed family of musical instruments, typically having buttons on both ends.
That is, if a concertina at the the time it was new sold for a sum equal to two months of workers' average earnings in that year, the calculator will translate to the modern value equal to two months of workers' average earnings in the year 2000.