Wordnet 3.0
NOUN (1)
1.
derived from pepper (especially black pepper);
source of the hotness of black and white pepper;
[syn: piperin, piperine]
WordNet (r) 3.0 (2006):
piperin
n 1: derived from pepper (especially black pepper); source of
the hotness of black and white pepper [syn: piperin,
piperine]