Synonyms for Long Pepper (same or very similar meaning)
WordNet sense 1 (slender tropical climber of the eastern Himalayas):
Piper longumWordNet sense 2 (plant bearing very hot and finely tapering long peppers; usually red):
cayenne, jalapeno, Capsicum annuum longum, chilli pepper, cayenne pepper, chili pepperFrom the ODE community, based on WordNetadd/edit