The American Heritage® Dictionary of the English Language, 4th Edition
n. A small mass of hair in the stomach or intestine of an animal, such as a cat, that is accumulated when the animal swallows hair while licking its coat.
n. A small wad of fur or mass of hair formed in the digestive system of a cat or other animal, from hair ingested while grooming.
n. A messy, tangled, intractable, stay-away-from-it issue.
the GNU version of the Collaborative International Dictionary of English
n. a compact mass of hair that forms in the stomach of animals as a result of licking fur.
The Century Dictionary and Cyclopedia
n. A small pellet or a large concretion, composed chiefly of hair, found in the stomachs of animals which have the habit of licking themselves or other animals. See bezoar and heterolith.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a compact mass of hair that forms in the alimentary canal (especially in the stomach of animals as a result of licking fur)
n. a compact mass of hair that forms in the alimentary canal (especially in the stomach of animals as a result of licking fur)
Word Usage
"I still think IPTV is a political hairball, which is going to cause a lot of problems in the near term."