A hard protective head covering worn for safety or as armor.

用于安全防护或装甲的坚硬头部护具。

The helm shown above a shield on a coat of arms.

纹章中绘于盾徽上方的头盔图案。

A hood-shaped upper sepal or petal of certain flowers.

某些花中兜帽状的上部萼片或花瓣。

Something resembling a helmet in shape or position.

在形状或位置上类似头盔的事物。

To cover with, or as if with, a helmet.

用头盔覆盖，或如同用头盔覆盖。