Term: helmet: a protective headgear made of hard material to resist blows
Broader: headdress: clothing for the head | Unrelated: handover: act of relinquishing property or authority etc
Broader: headdress: clothing for the head | Unrelated: procellariiformes: petrels; albatrosses; shearwaters; diving petrels
Broader: headdress: clothing for the head | Unrelated: cyclic redundancy check: an error correction code that is recorded in each sector of a magnetic disk and used to catch errors in the data
Broader: headdress: clothing for the head | Unrelated: establishment: a public or private structure (business or governmental or educational) including buildings and equipment for business or residence
Broader: headdress: clothing for the head | Unrelated: psychiatry: the branch of medicine dealing with the diagnosis and treatment of mental disorders
Broader: headdress: clothing for the head | Unrelated: unification church: a Christian church (with some Buddhist elements) founded in 1954 by Sun Myung Moon and known for staging mass weddings and other communal activities
Broader: headdress: clothing for the head | Unrelated: remover: a solvent that removes a substance (usually from a surface)
Broader: headdress: clothing for the head | Unrelated: sterilization: the procedure of making some object free of live bacteria or other microorganisms (usually by heat or chemical means)
Broader: headdress: clothing for the head | Unrelated: sector: a portion of a military position
Broader: headdress: clothing for the head | Unrelated: han: imperial dynasty that ruled China (most of the time from 206 BC to AD 220) and expanded its boundaries and developed its bureaucracy; remembered as one of the great eras of Chinese civilization