Word Study
    propionic acid
WORDNET DICTIONARY
Noun propionic acid has 1 sense
- propionic acid(n = noun.substance) propanoic acid - a liquid fatty acid found in milk and sweat and in fuel distillates; Array is a kind of carboxylic acid
 
OXFORD DICTIONARY
propionic acid, n.  a colourless sharp-smelling liquid carboxylic acid used for inhibiting the growth of mould in bread.
                    Usage
                        Chem. formula: C2H5COOH. Also called PROPANOIC ACID.
                                                                Derivative
                        propionate n.
                                                                Etymology
                        F propionique, formed as PRO-(2) + Gk pion fat, as being the first in the series of 'true' fatty acids
                                    
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