headgear

n. 头饰, 马首挽具, 井架
【医】 头网, 连轮装置

head.gear

n.（名词）
A covering, such as a hat or helmet, for the head.
盔，帽：如帽子或头盔等头部遮盖物
The part of a harness that fits about a horse`s head.
笼头：套在马头上的那部分用具
The rigging for hauling or lifting located at the head of a mine shaft.
在矿井顶部杆上用于提升某物的索具
Nautical The rigging on the forward sails of a craft.
【航海】 船前帆上的绳索