1. Armour plate that protects the head 
2. A protective headgear made of hard material to resist blows

Derived forms: helmets

Type of: armor plate [US], armor plating [US], armour plate [Brit, Cdn], armour plating [Brit, Cdn], headdress, headgear, plate armor [US], plate armour [Brit, Cdn]

Part of: body armor [US], body armour [Brit, Cdn], cataphract, coat of mail, suit of armor [US], suit of armour [Brit, Cdn]

Encyclopedia: Helmet

• hand-crafted
• hand-down
• hand-dye
• hand-held computer
• hand-held microcomputer
• hand-hewn
• hand-loomed
• hand-me-down
• hand-operated
• hand-pick
• Hand-Schuller-Christian disease
• hand-to-hand
• hand-to-hand struggle
• hand-to-mouth
• handbag
• handball
• handball court
• handbarrow
• handbasin
• handbasket
• handbell
• handbill
• handbook
• handbow
• handbreadth