Speelgoedmannetje wrote:
What's a knob, exactly?
knob |nɒb|
noun
a rounded lump or ball, esp. at the end or on the surface of something.
• a handle on a door or drawer shaped like a ball.
• a rounded button for adjusting or controlling a machine.
• a small lump of a substance : add a knob of butter or margarine.
• a prominent round hill.
• vulgar slang a penis.
I'll leave it to you to work out in which sense I was using the word ;-)
--
moto