anaphrodisiac

adjective

1. capable of diminishing sexual desire.

noun

2. an anaphrodisiac agent.

adjective

1. tending to lessen sexual desire

noun

2. an anaphrodisiac drug

adj.

1. Of, relating to, or characteristic of anaphrodisia.
2. Repressing or destroying sexual desire.

n.

1. An agent that lessens or eliminates sexual desire.