American Heritage Dictionary
(2)
Century Dictionary
(3)
GNU Webster's 1913
(1)
WordNet
Elsewhere on the web
While we employ budget saving "smart power," our enemies are planning our annulation.— ModerateVoters.org
Upon the lateral and dorsal surfaces of the horns these rings are little elevated, and present a wavy rather than a ridgy appearance; but on the frontal surface the rings exhibit a succession of heavy, large ridges, with furrows between; the annulation is nowhere acutely edged.— Natural History of the Mammalia of India and Ceylon
Among the cancellations this year was Korean Airways 'annulation of its order for two A380s.— The Earth Times Online Newspaper
Roche supplemented nebular annulation. [— A Popular History of Astronomy During the Nineteenth Century Fourth Edition
The distinguishing feature is the transverse annulation of the bell.— Marine Protozoa from Woods Hole Bulletin of the United States Fish Commission 21:415-468, 1901

Century Dictionary (1)
Bubble size: how much this word was used in a year
Bubble height: used more or less than expected, vs. all uses evenly distributed
We are still working on calculating this word's frequency.
Recently looked upDrool · particular · really · ragout · uncalled |
Recent Favoritespygopagus · sanglant · Astacus · sweetbread · qualms |
Recent Pronunciationscuddlefish · cuttlefish · mamaroneck · maladministration · antidisestablishmentarianism |