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knob

(nŏb)

1. A rounded protuberance.

a. A rounded handle, as on a drawer or door.

b. A rounded control switch or dial.

3. A prominent rounded hill or mountain.

[Middle English knobbe, from Middle Low German, knot in wood.]

knobbed (nŏbd) adj.

knobbi·ness n.

knobby adj.

Indo-European & Semitic Roots Appendices

Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:

Indo-European Roots

Semitic Roots

The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.

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