We found 16 dictionaries that define the word circumvallation:

General (13 matching dictionaries)

1. circumvallation: Merriam-Webster
2. circumvallation: Oxford Learner's Dictionaries
3. circumvallation: Collins English Dictionary
4. circumvallation: Wordnik
5. circumvallation: Wiktionary
6. Circumvallation, circumvallation: Dictionary.com
7. Circumvallation: Wikipedia, the Free Encyclopedia
8. Circumvallation: Online Plain Text English Dictionary
9. circumvallation: Webster's Revised Unabridged, 1913 Edition
10. Circumvallation: AllWords.com Multi-Lingual Dictionary
11. circumvallation: Webster's 1828 Dictionary
12. circumvallation: FreeDictionary.org
13. Circumvallation: TheFreeDictionary.com

Business (1 matching dictionary)

14. circumvallation: Legal dictionary

Medicine (1 matching dictionary)

15. circumvallation: Medical dictionary

Tech (1 matching dictionary)

16. Circumvallation (lines of): Dictionary of Military Architecture

(Note: See circumvallate as well.)

Definitions from Wiktionary (circumvallation) ▸ noun:  A rampart or other defensive entrenchment that entirely encircles the position being defended. Similar: contravallation, circumclusion, encirclement, enceinte, enclosure, ringfence, envelopment, surround, cincture, embrace, more... Opposite: decircumvallation, encirclement, enclosure Types: moat, rampart, palisade, stockade, fence, hedge, more... Adjectives: complete, roman, athenian, outer, second, regular, double, great, old, vast, ruined ▸ Words similar to circumvallation ▸ Usage examples for circumvallation ▸ Idioms related to circumvallation ▸ Wikipedia articles (New!) ▸ Popular adjectives describing circumvallation ▸ Words that often appear near circumvallation ▸ Rhymes of circumvallation ▸ Invented words related to circumvallation