a brass musical instrument like a small trumpet 短号 - (British English, old-fashioned)
a cone (= a piece of thin dry biscuit like a cone in shape that you can put ice cream in to eat it) an ice-cream cornet 蛋卷冰淇淋
Word Originlate Middle English (originally denoting a wind instrument made of a horn): from Old French, diminutive of a variant of Latin cornu ‘horn’.