Synset
armor plate that protects the head
<noun.artifact>
helmet
semantic pointers
hyponym
armet
basinet
casque
heaume
morion, cabasset
pickelhaube
sallet, salade
hypernym
armor plate, armour plate, armor plating, plate armor, plate armour
part holonym
body armor, body armour, suit of armor, suit of armour, coat of mail, cataphract
part meronym
visor, vizor