Coin (5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">coin</span>' is the definition.<br/ ><span class="explanation-format__explanation">(penny is a kind of coin)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(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" .)
(Other definitions for copper that I've seen before include "Metal - police officer" , "Red-brown metal" , "Little money" , "Atomic number 29" , "Reddish-brown like colourful beech" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">coin</span>' is the definition.<br/ ><span class="explanation-format__explanation">(term for coined money)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for specie that I've seen before include "Coinage, metal money" , "Coin as opposed to paper money" , "Money as coins" , "Coins collectively" , "Money in the form of coin" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">coin</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for invent that I've seen before include "Design - discover" , "Be the first person to make something" , "Think up, create" , "Design something new, create by thought" , "Create like Edison" .)
(Other definitions for ops that I've seen before include "Surgical procedures (abbr)" , "Military (or surgical) procedures" , "military activity" , "Military operations" , "medical procedures" .)