1 each of the two or more long pointed parts of a fork （叉子的）尖齿

2 each of the separate parts of an attack, argument, etc that sb uses to achieve sth （攻击、争论等的）每一个别部份，分支，路，股

3 -pronged (used to form compound adjectives 用于构成复合形容词) having the number or type of prongs mentioned 有…尖齿或分支的；分…股、路或方面的: a three-pronged attack 兵分三路出击