amino acid
noun /əˌmiːnəʊ ˈæsɪd/
/əˌmiːnəʊ ˈæsɪd/
(chemistry)- any of the substances that combine to form the basic structure of proteins
- Eggs contain essential amino acids which we depend on for good health.
Oxford Collocations DictionaryAmino acid is used before these nouns:- sequence