a·mi·no

[uh-mee-noh, am-uh-noh]
adjective Chemistry.
containing the amino group.

Origin:
1900–05; independent use of amino-

Dictionary.com Unabridged

amino-

a combining form used in the names of chemical compounds in which the amino group is present: aminobenzene.
Also, -amine; especially before a vowel, amin-.


Origin:
amine + -o-

Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
Cite This Source Link To amino
00:10
Amino is always a great word to know.
So is interrobang. Does it mean:
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
Collins
World English Dictionary
amino (əˈmaɪnəʊ, -ˈmiː-) [Click for IPA pronunciation guide]
 
n
(modifier) of, consisting of, or containing the group of atoms -NH2: amino group or radical; amino acid

amino-
 
combining form
indicating the presence of an amino group: aminobenzoic acid
 
[from amine]

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Cite This Source
Etymonline
Word Origin & History

amino
1887, in compound words involving chemicals, from amine (1863) "chemical compound formed from ammonia" (q.v.). Amino acid is attested from 1898.
Online Etymology Dictionary, © 2010 Douglas Harper
Cite This Source
American Heritage
Medical Dictionary

amino a·mi·no (ə-mē'nō, ām'ə-nō')
adj.
Relating to an amine or other compound containing an NH2 group combined with a nonacid organic radical.

amino- pref.
Containing the radical NH2 combined with a nonacid organic radical: aminobenzoic acid.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Cite This Source
American Heritage
Science Dictionary
amino   (ə-mē'nō, ām'ə-nō')  Pronunciation Key 
Relating to an amine or other chemical compound that contains the group NH2.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
Cite This Source
Example sentences
Amino acids are the key building blocks of proteins.
Proteins are made of smaller molecules called amino acids, which combine to
  form modules.
The heavy chain typically has about two and a half times as many amino acids as
  the light one.
They re-supply the body with carbohydrates, usually antioxidants and sometimes
  amino acids and caffeine.
Copyright © 2013 Dictionary.com, LLC. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature
FAVORITES
RECENT