dewlap

n fold of loose skin hanging down from the throat of an animal such as a cow or an ox （牛等）自喉部垂下的松皮; 喉垂.

deviousness, devise, devitalization, devitalisation, devitalize, devitalise, devoid, devolution, devolve, devote, devote oneself to, devoted, devotedly, devotee, devotion, devotional, devour, devout, devoutly, devoutness, dew, dewdrop, dewy, dewy-eyed, dexterity, dexterous (also dextrous), dexterously (also dextrously), dextrose, DG, dhoti, dhow, DHSS, di-, diabetes, diabetic, diabolic, diabolical, diabolically, diabolize, diacritic, diadem, diaeresis (also dieresis),