tappit hen

Wiktionary

1. n. rare A bottle of wine in the port wine trade containing 2.25 liters of fluid, three times the volume of a standard bottle.
2. n. Scotland A hen with a tuft of feathers on her head.

GNU Webster's 1913

1. Scot. A hen having a tuft of feathers on her head.
2. Scot. A measuring pot holding one quart (according to some, three quarts); -- so called from a knob on the lid, thought to resemble a crested hen.