the GNU version of the Collaborative International Dictionary of English
n. Pain in a tooth or in the teeth; odontalgia.
The Century Dictionary and Cyclopedia
n. Pain in the teeth; odontalgia. Toothache was once supposed to be caused by a worm in the tooth. Compare worm.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. an ache localized in or around a tooth
Word Usage
"He was so fearful of losing his new-found facility that he practiced for the rest of that day, and lay down at night with what he called the toothache in every muscle."