knap

英[næp] 美[næp]
  • vt. 打碎; 割断; <英口>叩击; 喋喋不休
  • n. <方言>山顶; 小山; 丘陵
knapper knapped knapped knapping knaps
  • knap vt.打碎;割断;叩击;喋喋不休n.山顶;小山;丘陵
  • knapper n.打碎的人;破碎器;碎石槌
  • knapsack n.背包
  • knapweed n.矢车菊属的一种
Verb:
  1. strike sharply;

    "rap him on the knuckles"

  2. break a small piece off from;

    "chip the glass"
    "chip a tooth"