perlite definition, perlite meaning | English dictionary

Search also in: Web News Encyclopedia Images
Collins

perlite

  
, pearlite  
      n   a variety of obsidian consisting of masses of small pearly globules: used as a filler, insulator, and soil conditioner  
     (C19: from French, from perle pearl1)  
  perlitic, pearlitic      adj  
English Collins Dictionary - English Definition & Thesaurus  
Add your entry in the Collaborative Dictionary.

Advertising