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Swirl vs Prerotation - What's the difference?

swirl | prerotation |

As nouns the difference between swirl and prerotation

is that swirl is a whirling eddy while prerotation is a swirling motion in fluid entering a pump.

As a verb swirl

is (ambitransitive) to twist or whirl, as an eddy.

swirl

English

Noun

(en noun)
  • A whirling eddy.
  • A twist or coil of something.
  • Derived terms

    * (l)

    Verb

    (en verb)
  • (ambitransitive) To twist or whirl, as an eddy.
  • I swirled my brush around in the paint.
  • * Charles Kingsley
  • The river swirled along.
  • * {{quote-news
  • , year=2012 , date=May 13 , author=Alistair Magowan , title=Sunderland 0-1 Man Utd , work=BBC Sport citation , page= , passage=The contest was a lot more even in the second half, as the wind swirled around the Stadium of Light, but it took Craig Gardner's superb block to prevent Young getting on the scoresheet.}}
  • To be arranged in a twist, spiral or whorl.
  • (figuratively) to circulate
  • * 2013 May 23, , " British Leader’s Liberal Turn Sets Off a Rebellion in His Party," New York Times (retrieved 29 May 2013):
  • Mr. Cameron had a respite Thursday from the negative chatter swirling around him when he appeared outside 10 Downing Street to denounce the murder a day before of a British soldier on a London street.

    prerotation

    English

    Noun

    (-)
  • A swirling motion in fluid entering a pump.