present participle of gruel

So difficult or taxing as to make one exhausted; backbreaking.

(racing) A race in which the animal being raced finishes in a state of physical exhaustion. / A gruelling ordeal.

present participle of gruel

A surname. / A municipality in Schleswig-Holstein, Germany.

(mining) Money, materials, tools, food etc. provided to a prospector in return for a share in future profits.

(transitive) To supply such funds to.

present participle of grumble

complaining / rumbling

Either of two small fish, of the genus Leuresthes, found along the coast of Mexico and southern California, that spawn in the wet sand at certain high tides.