1. Serving to purge or rid of sin
   "purgatorial rites"
   - purging, purifying 
2. Of or resembling purgatory
   "purgatorial fires"

See also: purgation, purgatory

• high-low
• high-low-jack
• high-minded
• high-mindedly
• high-mindedness
• high-muck-a-muck
• high-necked
• high-octane
• high-pass filter
• high-performance
• high-pitched
• high-potential
• high-power
• high-powered
• high-pressure
• high-priced
• high-principled
• high-protein diet
• high-ranking
• high-resolution
• high-rise
• high-risk
• high-sounding
• high-speed
• high-speed steel