Originally, the point on the land or water surface below which a nuclear bomb detonates in the air; now also the point on such a surface at or above the detonation.

simple past tense and past participle of grind out

Any of very many spiders, of the family Gnaphosidae, that hunt their prey instead of building a web to catch them.

On or above the surface of the ground. / (figuratively) Not dead and buried; alive.

(physics) The stationary state of lowest energy of a particle or system of particles.

(military) The military units operating on the ground, including tanks, soldiers, artillery, etc.

Alternative form of groundswell

(idiomatic) A characteristic or interest shared by multiple people or systems; any belief, etc. held in common.

(Canada, US) Beef that has been ground; minced beef.

plural of ground swell