'Helmet' definitions:

Definition of 'helmet'

From: WordNet
noun
Armor plate that protects the head
noun
A protective headgear made of hard material to resist blows

Definition of 'Helmet'

From: GCIDE
  • Helmet \Hel"met\, n. [OF. helmet, a dim of helme, F. heaume; of Teutonic origin; cf. G. helm, akin to AS. & OS. helm, D. helm, helmet, Icel. hj[=a]lmr, Sw. hjelm, Dan. hielm, Goth. hilms; and prob. from the root of AS. helan to hide, to hele; cf. also Lith. szalmas, Russ. shleme, Skr. [,c]arman protection. [root]17. Cf. Hele, Hell, Helm a helmet.]
  • 1. (Armor) A defensive covering for the head. See Casque, Headpiece, Morion, Sallet, and Illust. of Beaver. [1913 Webster]
  • 2. (Her.) The representation of a helmet over shields or coats of arms, denoting gradations of rank by modifications of form. [1913 Webster]
  • 3. A helmet-shaped hat, made of cork, felt, metal, or other suitable material, worn as part of the uniform of soldiers, firemen, etc., also worn in hot countries as a protection from the heat of the sun. [1913 Webster]
  • 4. That which resembles a helmet in form, position, etc.; as: (a) (Chem.) The upper part of a retort. --Boyle. (b) (Bot.) The hood-formed upper sepal or petal of some flowers, as of the monkshood or the snapdragon. (c) (Zool.) A naked shield or protuberance on the top or fore part of the head of a bird. [1913 Webster]
  • Helmet beetle (Zool.), a leaf-eating beetle of the family Chrysomelid[ae], having a short, broad, and flattened body. Many species are known.
  • Helmet shell (Zool.), one of many species of tropical marine univalve shells belonging to Cassis and allied genera. Many of them are large and handsome; several are used for cutting as cameos, and hence are called {cameo shells}. See King conch.
  • Helmet shrike (Zool.), an African wood shrike of the genus Prionodon, having a large crest. [1913 Webster]

Definition of 'helmet'

From: GCIDE
  • Hood \Hood\, n. [OE. hood, hod, AS. h[=o]d; akin to D. hoed hat, G. hut, OHG. huot, also to E. hat, and prob. to E. heed. [root]13.]
  • 1. State; condition. [Obs.] [1913 Webster]
  • How could thou ween, through that disguised hood To hide thy state from being understood? --Spenser. [1913 Webster]
  • 2. A covering or garment for the head or the head and shoulders, often attached to the body garment; especially: (a) A soft covering for the head, worn by women, which leaves only the face exposed. (b) A part of a monk's outer garment, with which he covers his head; a cowl. "All hoods make not monks." --Shak. (c) A like appendage to a cloak or loose overcoat, that may be drawn up over the head at pleasure. (d) An ornamental fold at the back of an academic gown or ecclesiastical vestment; as, a master's hood. (e) A covering for a horse's head. (f) (Falconry) A covering for a hawk's head and eyes. See Illust. of Falcon. [1913 Webster]
  • 3. Anything resembling a hood in form or use; as: (a) The top or head of a carriage. (b) A chimney top, often contrived to secure a constant draught by turning with the wind. (c) A projecting cover above a hearth, forming the upper part of the fireplace, and confining the smoke to the flue. (d) The top of a pump. (e) (Ord.) A covering for a mortar. (f) (Bot.) The hood-shaped upper petal of some flowers, as of monkshood; -- called also helmet. --Gray. (g) (Naut.) A covering or porch for a companion hatch. [1913 Webster]
  • 4. (Shipbuilding) The endmost plank of a strake which reaches the stem or stern. [1913 Webster]

Definition of 'Helmet'

From: Easton
  • Helmet (Heb. kob'a), a cap for the defence of the head (1 Sam. 17:5, 38). In the New Testament the Greek equivalent is used (Eph. 6:17; 1 Thess. 5:8). (See ARMS.)

Synonyms of 'helmet'

From: Moby Thesaurus

Words containing 'Helmet'