the GNU version of the Collaborative International Dictionary of English
n. The quality of being acrid or pungent; irritant bitterness; extreme bitterness; acrimony.
n. having an acrid smell.
The Century Dictionary and Cyclopedia
n. The quality of being acrid; pungency conjoined with bitterness and corrosive irritation; acridness.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. the quality of being sharply disagreeable in language or tone
n. having an acrid smell
n. extreme bitterness
Word Usage
"In heating the Indian turnip and other corms, it was found that the heat applied must be sufficient to change the character of the starch or the so-called acridity was not destroyed."