Dictionary
chy•mo•pa•pa•in
Pronunciation: (kī"mō-pu-pā'in, -pī'in), [key]—
n. Pharm.
an enzyme derived from the tropical papaya fruit that is used in some circumstances to treat herniated disks.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.