brattery

Etymology

From brat + -ery.

brattery means A collection of brats; a children's nursery, etc. Lexicurio rates it Rare gem — a strength score of 76 out of 100.

noun

A collection of brats; a children's nursery, etc.“I should esteem myself in luck, were the nuisances of this seaport confined only to two senses; but, alas! the apartment above my head proves a squalling brattery, and the sounds which proceed from it are so loud and frequent, that a person might think himself in limbo, without any extravagance.”
Brattish behaviour.