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单词 papain
释义

WordReference Random House Unabridged Dictionary of American English © 2024
pa•pa•in  (pə pāin, -pīin),USA pronunciation n. 
  1. Biochemistrya proteolytic enzyme found in the fruit of the papaya tree, Carica papaya.
  2. Drugs[Pharm.]a commercial preparation of this used as a meat tenderizer and in medicine as a digestant.
  • papa(ya) + -in2 1885–90

Collins Concise English Dictionary © HarperCollins Publishers::
papain /pəˈpeɪɪn -ˈpaɪɪn/ n
  1. a proteolytic enzyme occurring in the unripe fruit of the papaya tree, Carica papaya: used as a meat tenderizer and in medicine as an aid to protein digestion
Etymology: 19th Century: from papaya
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