repurify /rē-pūˈri-fī/ or repure /ri-pūrˈ/

1. To purify again
2. To refine thoroughly

• bituminisations
• bituminise
• bituminization
• bituminizations
• bituminize
• bituminous
• bituminous coal
• bituminous coals
• bivalence
• bivalences
• bivalencies
• bivalency
• bivalent
• bivalve
• bivalves
• bivalvular
• bivariant
• bivariate
• bivia
• bivious
• bivium
• bivouac
• bivouacked
• bivouacking
• bivouacs