noun Etymology: International Scientific Vocabulary, from papaya Date: circa 1889 a protease in the juice of unripe papaya that is used especially as a tenderizer for meat and in medicine (as in the topical debridement of necrotic tissue)
PAPAIN
Meaning of PAPAIN in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012