US coins (5)
(Other definitions for cents that I've seen before include "US money, e.g." , "Fractions of dollar" , "money abroad" , "American coins" , "Hundredths of dollar" .)
(Other definitions for dimes that I've seen before include "Ten-cent coins of USA" , "$0.10n (n>1)" , "Ten cent pieces" , "Tenths of a dollar" , "US ten-cent coins" .)
'us coins' is the definition.
(a nickel is a five cent coin)
This is the entire clue.
(Other definitions for nickels that I've seen before include "Change in US" , "American coins" , "Five-cent coins" .)