different between knurl vs protrusion

knurl

English

Etymology

knur +? -le (diminutive), from Middle English knarre (knot in wood), earlier sense “a stone”, likely influenced by Old Norse kn?rr.

gnarl is a later variant, from gnarled, via knurled.

Pronunciation

  • (UK) IPA(key): /n??l/
  • (US) IPA(key): /n?l/
  • Rhymes: -??(?)l

Noun

knurl (plural knurls)

  1. A contorted knot in wood.
  2. A crossgrained protuberance; a nodule; a boss or projection.
  3. A lined or crossgrained pattern of ridges or indentations rolled or pressed into a part for grip.

Translations

Verb

knurl (third-person singular simple present knurls, present participle knurling, simple past and past participle knurled)

  1. To roll or press a pattern of ridges or indentations into a part for grip.

References

knurl From the web:

  • knurl meaning
  • what's knurling tool
  • knurled what does it mean
  • what is knurling in lathe machine
  • what is knurling on a barbell
  • what is knurling operation
  • what are knurl marks for
  • what is knurling on a olympic bar


protrusion

English

Etymology

From French protrusion

Pronunciation

  • Rhymes: -u???n

Noun

protrusion (countable and uncountable, plural protrusions)

  1. (uncountable) The act of protruding.
    (Can we add an example for this sense?)
  2. (uncountable) The state of being protruded.
    (Can we add an example for this sense?)
  3. (countable) Anything that protrudes.
    Synonym: protuberance

Antonyms

  • indentation

Related terms

  • protuberance

Translations

See also

  • hernia

protrusion From the web:

  • what protrusion means
  • what protrusion means in spanish
  • what does protrusion mean
  • what does protrusion mean in medical terms
  • what is protrusion disc
  • what is protrusion of the lower abdomen
  • what is protrusion of lumbar intervertebral disc
  • what are protrusions on the spine
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