Narcotic drug (5)
'narcotic drug' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for opium that I've seen before include "Number" , "The stuff of wars" , "Duller" , "Derivative of Poppy" , "Addictive narcotic" .)
(Other definitions for cocaine that I've seen before include "snow" , "Addictive narcotic" , "Recreational drug" , "Number" , "Drug, crack" .)
'narcotic drug' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for morphine that I've seen before include "Nip Homer in the bud and you'll get a powerful painkiller" , "Opiate for pain relief" , "Pain-relieving opiate" , "Sedative derived from opium" , "Powerful pain-reliever" .)