knob
Từ điển Collocation
knob noun
ADJ. door | control, volume Adjust the control knobs by pressing lightly.
VERB + KNOB adjust, fiddle with, touch, turn, twiddle I've tried twiddling the knobs, but nothing seems to happen.
KNOB + VERB adjust sth, control sth
PREP. ~ on the knobs on the radio
Từ điển WordNet
n.
- a circular rounded projection or protuberance; boss
- a round handle
- any thickened enlargement; node, thickening
- an ornament in the shape of a ball on the hilt of a sword or dagger; pommel
English Synonym and Antonym Dictionary
knobs
syn.: boss node pommel thickening