Its doors were of wood, with large, ornate knobs set into their centers.

A large knob of rock or ice used as a belay anchor.

Directly above Amnok's upward staring face was a large knob on the wall.

Keeshan would turn the large knobs on "Radio" to get a conversation going.

Griffin asked, his hand on the panel's large central knob.

The dash is laid out simply, with large knobs that are easy to understand and use.

This scoter's bill has a black base and a large knob.

The male is much larger than the female, and has a large black knob on the bill.

Under his right hand, mounted on the arm rest, was a large knurled knob.

Its bill is blue/grey with a large red knob at the base.