Love potion (7)
'love potion' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for philtre that I've seen before include "Exciting drink" , "It makes you love" , "Love-potion" , "Magic love potion" .)
'love potion' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for aphrodisiac that I've seen before include "Food or drink stimulating desire" , "Love stimulant" , "Philtre" , "the other driver" , "Exciting drug" .)