English Dictionary

headshield

noun

A helmet or similar covering that protects the head. / A cephalon of a trilobite.

He wore a headshield to protect himself from falling debris.

意味（1）

A helmet or similar covering that protects the head.

Two new molded fiber-glass plastic headshields for weldors are reported to offer the user lighter weight comfort with complete head protection from the welding arc and spatter.

意味（2）

A cephalon of a trilobite.

Trilobites have a distinct headshield or cephalon and a distinct tailshield or pygidium, and in both these regions the original segmentation has been suppressed — more completely in the cephalon than in the pygidium — and …