American Heritage Dictionary
Century Dictionary
(1)
GNU Webster's 1913
(1)
WordNet
Elsewhere on the web
They are four in number, commencing with the lines of circumvallation which enclose the promontory of Beachley; next, the camp and entrenchments on the high lands of Tidenham Chase; then, a camp near the Bearse Common; and, as a termination to the chain, the triple dyke defending Symmond's Yat.— The Forest of Dean An Historical and Descriptive Account
How divinely it gleamed, with long, pale, steady rays, just inside the lines of circumvallation which he had so cunningly drawn about it!— Earth's Enigmas A Volume of Stories
Starlight showed a rambling wall of circumvallation, with peaked roofs inside it.— The Pirates of Ersatz
Then a regular siege of the city took place, and the lines of circumvallation were carried on, and sometimes occasional attacks were made by the townsmen on the Roman posts, and slight skirmishes took place: and the time was spent, no hope [of success] inclining to either side, whilst corn and other provisions were possessed in much greater abundance by the besieged than the besiegers from [the store] which had been previously laid in.— The History of Rome, Books 01 to 08
Camillus at first prepared to surround them by lines of circumvallation, and to prosecute the siege by a mound and other works.— The History of Rome, Books 01 to 08

Century Dictionary (1)
If you'd like to prod us on getting a pronunciation for this word, sign in (or sign up) and let us know.
Bubble size: how much this word was used in a year
Bubble height: used more or less than expected, vs. all uses evenly distributed
You can expect to see this word about twice a year.
Recently looked uplicense · nickelodeon · salt-laden · questing · wicked |
Recent Favoritespygopagus · sanglant · Astacus · sweetbread · qualms |
Recent Pronunciationsqualms · poofter · oh for heaven's sake · embodies · silence |