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

See also: purgation, purgatory

• genus Cynara
• genus Cynips
• genus Cynocephalus
• genus Cynodon
• genus Cynoglossum
• genus Cynomys
• genus Cynopterus
• genus Cynoscion
• genus Cyon
• genus Cyperus
• genus Cyphomandra
• genus Cypraea
• genus Cyprinus
• genus Cypripedium
• genus Cyrilla
• genus Cyrtomium
• genus Cystophora
• genus Cystopteris
• genus Cytisus
• genus Daboecia
• genus Dacelo
• genus Dacrycarpus
• genus Dacrydium
• genus Dacrymyces
• genus Dactylis