Synonym of helmet snail

A gastropod mollusc, Cassis cornuta

plural of helmeted guineafowl

(historical) A bronze helmet of Ancient Greek origin, covering the head and neck, with slits for the eyes and mouth.

plural of Corinthian helmet

plural of flying helmet

A leather head covering with earflaps used by early aviators.

A balaclava (type of headgear).

A mining helmet, a hard hat worn by miners that usually carries a light on the front. / Eggcorn of pith helmet.

(idiomatic) An accidental messy hairdo resulting from the wearing of a helmet.