D defs.my
Entry 2 senses Webster, 1913

Terreplein

· Terre·plein · IPA /ˈtɛɹəpleɪn/
01 n. The top, platform, or horizontal surface, of a rampart, on which the cannon are placed. See Illust. of Casemate.
  1. 1.
    The top, platform, or horizontal surface, of a rampart, on which the cannon are placed. See Illust. of Casemate.(Fort.) See: Casemate
  2. 2.
    An embankment of earth with a broad level top, which is sometimes excavated to form a continuation of an elevated canal across a valley.(Civ. Engin.)