groundsill

名词 n.
中文释义

英文释义

名词 n.
  1. A timber beam used as the foundation for a building. rare
  2. The lowest beam of a door-frame; the threshold.

词形变化

groundsills plural grunsel alternative groundsel alternative groundsell alternative

词源

From Middle English groundselle, ground sille, equivalent to ground + sill.
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