helmet

noun

1. armor plate that protects the head

   Less specific

   • armor plate, armour plate, armor plating, plate armor, plate armour

   More specific

   • armet, basinet, casque, heaume, morion, cabasset, pickelhaube, sallet, salade

   Parts

   • visor, vizor

   Part of

   • body armor, body armour, suit of armor, suit of armour, coat of mail, cataphract

2. a protective headgear made of hard material to resist blows

   Less specific

   • headdress, headgear

   More specific

   • batting helmet, crash helmet, football helmet, hard hat, tin hat, safety hat, headpiece, space helmet

   Parts

   • beaver