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chymotrypsinogen

American  
[kahy-moh-trip-sin-uh-juhn, -jen] / ˌkaɪ moʊ trɪpˈsɪn ə dʒən, -ˌdʒɛn /

noun

Biochemistry.
  1. a zymogen that is converted by trypsin to chymotrypsin.


chymotrypsinogen British  
/ ˌkaɪməʊtrɪpˈsɪnədʒɪn /

noun

  1. the inactive precursor of chymotrypsin

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of chymotrypsinogen

First recorded in 1930–35; chymotrypsin + -o- + -gen