noun · 2 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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/ˈsaɪtəkɹəʊm/
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1
noun
Meaning 1
Any of various related hemoproteins found in the cells of most organisms, which are an important part of cell respiration.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
(biochemistry) a class of hemoprotein whose principal biological function is electron transfer (especially in cellular respiration)
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: hemoprotein, haemoprotein
Narrower terms: cytochrome c
History
Etymology
From cyto- + -chrome.
Across languages
Translations
9 source translations are retained for this English entry.