T0044400 (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
n1. (Animals) a hen with a crest2. a pewter tankard, usually with a distinctive knob on the lid