1. To surround with a rampart.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• xircumvallate,
• vircumvallate,
• fircumvallate,
• dircumvallate,
• curcumvallate,
• cjrcumvallate,
• ckrcumvallate,
• corcumvallate,
• c9rcumvallate,
• c8rcumvallate,
• ciecumvallate,
• circimvallate,
• cicumvallate,
• circuvallate,
• circumvalate,
• circumvallite,
• Circomvallate,
• Cercumvallate,
• Circuvallite,
• Circumvalite

• circumflex vein,
• circumvolution,
• circumvent,
• circumnavigate,
• circumflex,
• circumstantiate,
• circumvention,
• circumpolar,
• circumvolute,
• circumboreal,
• circumvolve,
• circumambulate.

The adverb form of the word "circumvallate" is "circumvallately".

The adjective form of the word "circumvallate" is "circumvallated".