名詞 dewlap:

1. a hanging fold of loose skin on an elderly person's neck

dew.lap

n.（名詞）
A fold of loose skin hanging from the neck of certain animals.
下垂的皮：某些動(dòng)物頸部下垂的一塊松軟的皮膚形成的褶痕
A pendulous part similar to this, such as the wattle of a bird.
下垂的肉：類(lèi)似懸垂的部分，如鳥(niǎo)類(lèi)的垂肉

來(lái)源：
Middle English dewlappe
中古英語(yǔ) dewlappe
dew [origin unknown]
dew [起源不明]
lappe [fold] * see lap 2
lappe [褶痕，皺褶] *參見(jiàn) lap2