Knob

n. rounded projection on a surface which forms a handle (on a door, drawer, etc.); lump, bump, bulge, protrusion; hill or mountain having a rounded shape; (British vulgar slang) penis

v. furnish with a knob; become knobbed

KNOB is a commercial radio station in Healdsburg, California, broadcasting to the Santa Rosa, California area on 96.7 FM.KNOB airs an adult hits music format branded as "Bob FM".
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A knob is a round handle one pulls or twists: A doorknob is a round handle one turns to open a door and a "cabinet knob" is a small handle (usually round, but sometimes in other geometric or whimsical shapes) one pulls to open a cabinet door or drawer.A control knob controls a device and may turn a lamp on and off or make the volume on a radio go up or down.
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Noun
1. a circular rounded projection or protuberance
(synonym) boss
(hypernym) projection
(hyponym) knobble
2. a round handle
(hypernym) handle, grip, handgrip, hold
(hyponym) doorknob, doorhandle
3. any thickened enlargement
(synonym) node, thickening
(hypernym) convex shape, convexity
4. an ornament in the shape of a ball on the hilt of a sword or dagger
(synonym) pommel
(hypernym) decoration, ornament, ornamentation
(part-holonym) hilt

(v. i.)
To grow into knobs or bunches; to become knobbed.
  

(n.)
See Knop.
  

(n.)
A rounded hill or mountain; as, the Pilot Knob.
  

(n.)
A knoblike ornament or handle; as, the knob of a lock, door, or drawer.
  

(n.)
A hard protuberance; a hard swelling or rising; a bunch; a lump; as, a knob in the flesh, or on a bone.
  

n.
کوئي چيز گول اور ابھرواں, گانٹھ, گومڑي, لٹو, موٹھ, گرہ

n.
پھول پتا