This is google's definition:
noun: a food, drink, or drug that stimulates sexual desire.
"the Romans worshiped the apple as an aphrodisiac"
synonyms: love potion, philter; informal passion potion
a thing that causes excitement.
adjective: aphrodisiac
"for a few seconds she'd fallen for the powerful aphrodisiac of music"
synonyms: love potion, philter; informalpassion potion