Dictionary.com
Thesaurus.com

amino

1 American  
[uh-mee-noh, am-uh-noh] / əˈmi noʊ, ˈæm əˌnoʊ /

adjective

Chemistry.
  1. containing the amino group.


amino- 2 American  
  1. a combining form used in the names of chemical compounds in which the amino group is present.

    aminobenzene.


amino 1 British  
/ -ˈmiː-, əˈmaɪnəʊ /

noun

  1. (modifier) of, consisting of, or containing the group of atoms -NH 2

    amino group or radical

    amino acid

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

amino- 2 British  

combining form

  1. indicating the presence of an amino group

    aminobenzoic acid

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

amino Scientific  
/ ə-mēnō,ămə-nō′ /
  1. Relating to an amine or other chemical compound that contains the group NH 2.


Etymology

Origin of amino1

First recorded in 1900–05; independent use of amino-

Origin of amino-2

amine + -o-

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

If COMs were embedded in their building materials from the start, then these worlds may also contain the molecular ingredients needed for prebiotic chemistry, including the formation of amino acids and nucleotides.

From Science Daily

Peptides are short chains of amino acids, or small proteins, which our bodies naturally produce.

From BBC

Cells read genetic instructions in sets of three letters called codons, and each codon corresponds to a specific amino acid.

From Science Daily

Their focus was on reducing two specific amino acids in food: methionine and cysteine.

From Science Daily

However, the body makes its own collagen from the amino acids found in dietary protein and so protein from sources such as beans and lentils can provide the amino acids needed for collagen production.

From BBC