Lead-in to decimal (3)
I believe the answer is:
duo
(Other definitions for duo that I've seen before include "rejected Arab's lute" , "entertainers such as Eric and Ernie" , "Pair of people/things" , "Double act" , "Two of a kind" .)
I believe the answer is:
duo
(Other definitions for duo that I've seen before include "rejected Arab's lute" , "entertainers such as Eric and Ernie" , "Pair of people/things" , "Double act" , "Two of a kind" .)