K5N1O1B3
10 points
KNOB is validvalid
to provide with a rounded protuberance [v KNOBBED, KNOBBING, KNOBS]
a rounded protuberance [n -S] / to knock off protuberances [v KNOBBED, KNOBBING, KNOBS]
to provide with a rounded protuberance [v KNOBBED, KNOBBING, KNOBS]
a rounded protuberance [n -S] / to knock off protuberances [v KNOBBED, KNOBBING, KNOBS]