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peptone
peptonize
Pequot
per
per-
per annum
per ardua ad astra
per capita
per contra
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pepsinogen
pep·sin·o·gen [ pep sínnəjən ]


noun 
Definition:
 
substance yielding pepsin: a substance produced by stomach glands that is converted into pepsin after contact with hydrochloric acid during digestion
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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