double figures

:  having a twofold relation or character :  dual

:  consisting of two usually combined members or parts

:  being twice as great or as many

:  to make twice as great or as many: such as

:  to increase by adding an equal amount

:  to amount to twice the number of

:  to twice the extent or amount

:  two together

:  downward and forward from the usual position

:  something twice the usual size, strength, speed, quantity, or value: such as

:  a double amount

:  a base hit that enables the batter to reach second base

:  a number symbol :  numeral, digit

:  arithmetical calculations

:  a written or printed character

:  to represent by or as if by a figure or outline

:  to decorate with a pattern

:  to write figures over or under (the bass) in order to indicate the accompanying chords