kosushka (old Russian liquid measure of 307.5 ml), half-bottle measure
glass of this size, bottle of this size
bowl
Он выпил косушку водки за ужином.
He drank a kosushka of vodka with dinner.
Продавец налил ему полную косушку молока.
The shopkeeper poured him a full kosushka of milk.
В деревне косушкой раньше мерили вино.
In the village, wine used to be measured in kosushkas.
