tappit-hen

tap·pit-hen

 (tăp′ĭt-hĕn′)
n. Scots
A large mug with a knobbed lid.

[Scots, hen with a crest on its head, tappit-hen, tappit, crested (variant of topped, past participle of top), hen.]

tappit-hen

n
1. (Animals) a hen with a crest
2. a pewter tankard, usually with a distinctive knob on the lid