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peptone

Syllabification: (pep·tone)
Pronunciation: /ˈpeptōn/

Definition of peptone

noun

Biochemistry
  • a soluble protein formed in the early stage of protein breakdown during digestion.
  • (also peptone water) a solution of peptone in saline, used as a liquid medium for growing bacteria.

Origin:

mid 19th century: from German Pepton, from Greek pepton, neuter of peptos 'cooked, digested'

peptone in other Oxford dictionaries

Definition of peptone in the British & World English dictionary