Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
proteolysis is a noun meaning "the hydrolysis of proteins into peptides and amino acids by cleavage of their peptide bonds". It carries one recorded sense.
the hydrolysis of proteins into peptides and amino acids by cleavage of their peptide bonds
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for proteolysis come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.