knobbing

英 ['nɒbɪŋ] 美 ['nɒbɪŋ]

• 锤石,粗琢块石

英英释义

名词 knob:

1. a circular rounded projection or protuberance

2. a round handle

3. any thickened enlargement

4. an ornament in the shape of a ball on the hilt of a sword or dagger