Coin (5)
'coin' is the definition.
(penny is a kind of coin)
This is all the clue.
(Other definitions for penny that I've seen before include "Coin - girl's name" , "Bronze coin" , "p; small coin" , "Smallest UK coin" , "British coin" .)
(Other definitions for nickel that I've seen before include "US 5 cents" , "Metal - 5 cents" , "Element; five cents in US" , "US coin worth five cents" , "Coin worth half a dime" .)
'coin' is the definition.
(term for coined money)
This is the entire clue.
(Other definitions for specie that I've seen before include "Coin as opposed to paper money" , "Broken pieces for coined money" , "Coins collectively" , "Coinage, metal money" , "Money in the form of coin" .)
'coin' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for invent that I've seen before include "Be the first person to make something" , "Discover Devise, concoct" , "Cook up" , "Coin" , "Make up (something false)" .)
(Other definitions for ops that I've seen before include "Operations room" , "Operations (abbrev.)" , "Military (or surgical) procedures" , "jobs in the theatre" , "Operations (colloq.)" .)