cir·cum·val·late /-ˈvæˌlet/
(vt.)用城牆圍住
cir·cum·val·late /ˌsɝkəmˈvælˌet, ˈvælət/ 形容詞
圍住的,圍繞的,輪廓狀的
Cir·cum·val·late v. t. To surround with a rampart or wall.
Cir·cum·val·late a.
1. Surrounded with a wall; inclosed with a rampart.
2. Anat. Surrounded by a ridge or elevation; as, the circumvallate papillæ, near the base of the tongue.
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circumvallate
v : surround with or as if with a rampart or other fortification