: not combined with anything else : absolutely free from all the things Which may make filthy, improve, or reduced the standard pure - freed from extraneous aspects of any type; "pure air and h2o"; "pure gold"; "pure primary colors"; "the violin's pure and Attractive track"; "pure tones"; "pure oxygen" https://caidennrtww.activablog.com/37478395/biofuel-pellets-for-dummies