(historical) A casual gathering of men and women for singing, dancing, etc.

(Australia, informal) The quality of being very bighearted (noble, kind and generous).

(military) Large and powerful artillery, often large-caliber and large-distance. / (figuratively) The most powerful means that can be used to carry out something.

(military, mechanical engineering) A type of torpedo engine, powered by the burning of fuel with compressed air or oxygen, which does not inject water into the combustion chamber for engine cooling and extra power.

(military, mechanical engineering) A type of torpedo engine where water is injected into the combustion chamber alongside fuel and compressed air or oxygen, cooling the engine and increasing its power through the production and expansion of steam.

Having a bird's head, especially of a mythological figure.

stupid; mentally dull

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

simple past tense of can't help

simple past tense and past participle of laugh one's head off