1. Having an ulcer or canker
   - cankerous, ulcerated

See also: ulcer, unhealthy

• class Angiospermae
• class Anthoceropsida
• class Anthozoa
• class Aphasmidia
• class Arachnida
• class Archiannelida
• class Ascidiaceae
• class Ascomycetes
• coincidence
• coincident
• coincidental
• coincidentally
• coincidently
• coinciding
• coiner
• coinsurance
• coinsure
• coir
• coital
• coition
• coitus
• coitus interruptus
• cojones
• coke
• col