bulkhead

n. 隔壁, 防水壁

bulk.head

n.Abbr. bhd.（名词）缩写 bhd.


Nautical One of the upright partitions dividing a ship into compartments and serving to add structural rigidity and to prevent the spread of leakage or fire.
【航海】 船舱壁：一种直立的隔板，将船分为若干舱，用来增加结构上的坚固和阻止进水的蔓延
A partition or wall serving a similar purpose in a vehicle, such as an aircraft or spacecraft.
舱壁：运输工具上用于同样目的的隔板或墙，如飞机或宇宙飞船
A wall or embankment, as in a mine or along a waterfront, that acts as a protective barrier.
（坑内的）堵壁、堤岸、挡土墙：在矿井里或沿着水边的墙或堤，用来当作当保护物的障碍物
Chiefly New England A horizontal or sloping structure providing access to a cellar stairway.
【多用于新英格兰】 为进入地下室的楼梯而修建的水平的或倾斜的结构

来源：
bulk [stall, partition] [perhaps of Scandinavian origin]
bulk [分隔的小间，隔板] [可能起源于斯拉夫语]
head
head