appulse

[uh-puhls]
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noun
  1. energetic motion toward a point.
  2. the act of striking against something.
  3. Astronomy. the approach or occurrence of conjunction between two celestial bodies.

Origin of appulse

1620–30; < Latin appulsus driven to, landed (past participle of appellere), equivalent to ap- ap-1 + pul- (variant stem of pellere to drive, push) + -sus, variant of -tus past participle suffix
Related formsap·pul·sive, adjectiveap·pul·sive·ly, adverb
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British Dictionary definitions for appulse

appulse

noun
  1. a very close approach of two celestial bodies so that they are in conjunction but no eclipse or occultation occurs
Derived Formsappulsive, adjectiveappulsively, adverb

Word Origin for appulse

C17: from Latin appulsus brought near, from appellere to drive towards, from pellere to drive
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012