pungent

Short definition from Wiktionary

Adjective

1. 1
   Having a strong odor that stings the nose; said especially of acidic or spicy substances.
2. 2
   Having a strong taste that stings the tongue; said especially of hot (spicy) food, which has a strong and sharp or bitter taste.
3. 3
   Stinging; acerbic.
4. 4
   Having a sharp and stiff point.