amino acid

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amino acid

  • /əˈminoʊ ˈæsɪd/ US

Where it comes from

See amine and acid. Likely a calque of German Aminosäure, which is attested earlier.

noun amino acids

  1. Any organic compound containing both an amino and a carboxylic acid functional group.
  2. Any of the twenty naturally occurring α-amino acids (having the amino, and carboxylic acid groups on the same carbon atom), and a variety of side chains, that combine, via peptide bonds, to form proteins.

Similar: amino acid

Thesaurus

noun

Similar: amino acid

Translations

Every language

noun any organic compound containing amino and carboxylic acid

Españolaminoácido
한국어아미노산 aminosan
日本語アミノ酸 amino-san
中文氨基酸 ānjīsuān, 胺基酸 ānjīsuān, ànjīsuān
Kiswahiliasidi ya amino
Portuguêsaminoácido
Françaisacide aminé, aminoacide
DeutschAminosäure
Italianoamminoacido, aminoacido
Ελληνικάαμινοξύ aminoxý
Românăaminoacid
Русскийаминокислота́ aminokislotá
العربيةحمض أميني ḥimḍ amīni

noun any of the twenty α-amino acids

Españolaminoácido
한국어아미노산 aminosan
日本語アミノ酸 amino-san
中文氨基酸 ānjīsuān
Portuguêsaminoácido
Françaisacide aminé, aminoacide
DeutschAminosäure
Italianoamminoacido, aminoacido
Ελληνικάαμινοξύ aminoxý

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MLA

"amino acid." Wiktionary, via Micwyn, micwyn.com/word/amino%20acid. Accessed 6 Nov. 2026.

APA

amino acid. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/amino%20acid

Chicago

"amino acid." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/amino%20acid.

BibTeX
@misc{amino_acid_2026,
  title = {amino acid},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/amino%20acid},
  urldate = {2026-11-06}
}