histidine
/ˈhɪstɪdiːn/
histidine noun: an essential amino acid C₆H₉N₃O₂ found in most animal proteins; essential for tissue growth and repair.

Noun
histidine (plural histidines)
- An essential amino acid C₆H₉N₃O₂ found in most animal proteins; essential for tissue growth and repair.
histidine meaning in Persian
histidine in Persian
- essential amino acid; C6H9N3O2
- هیستیدین histidin
Forms of histidine
| plural | histidines |
|---|---|
| alternative form (dated) | histidin |
Origin of histidine
From histo- + -idine.
Words formed from histidine
Questions about histidine
- What does histidine mean?
- Histidine means an essential amino acid C₆H₉N₃O₂ found in most animal proteins; essential for tissue growth and repair.
- What is histidine in Persian?
- Histidine in Persian is هیستیدین (histidin). See Histidine meaning in Persian.
- What part of speech is histidine?
- Histidine is a noun.
- How do you pronounce histidine?
- Histidine is pronounced /ˈhɪstɪdiːn/.
- What is the plural of histidine?
- The plural of histidine is histidines.
Words near histidine in the dictionary
Source and license
Adapted from Wiktionary: histidine (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
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Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Tesco250-histidine.wav.
Cite this entry: “histidine.” Word.ws, https://word.ws/histidine. Based on Wiktionary, CC BY-SA 4.0.
