A fold of loose skin hanging from the neck of certain animals.
A pendulous part similar to this, such as the wattle of a bird.
A fold of loose skin hanging from the neck of a person.
ETYMOLOGY:
Middle English dewlappe : dew, of unknown meaning (akin to Danish and Norwegian dog-, and in Danish doglęb and Norwegian doglęp, dewlap ) + lappe, fold ; see
lap
2