1. 
   vacuist
   One who holds the doctrine that the space between the bodies of the universe, or the molecules and atoms of matter, is a vacuum; opposed to plenist. ... Origin: Cf. F. Vacuiste. ... Source: Websters Dictionary ... (01 Mar 1998) ...
   Found op http://www.mondofacto.com/facts/dictionary?vacuist
   
   
2. 
   Vacuist
   • (n.) One who holds the doctrine that the space between the bodies of the universe, or the molecules and atoms of matter., is a vacuum; -- opposed to plenist.
   Found op http://thinkexist.com/dictionary/meaning/vacuist/
   
   
3. 
   vacuist
   vacuist One who holds the doctrine that the space between the bodies of the universe, or the molecules and atoms of matter, is a vacuum; opposed to plenist.
   Found op http://www.wordinfo.info/words/index/info/view_unit/2258/2
   
   

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