1. Pertaining to, or caused by, aphthae; characterized by aphthae
   "aphthous ulcers"

Encyclopedia: Aphthous

• genus Dicamptodon
• genus Dicentra
• genus Diceros
• genus Dichondra
• genus Dicksonia
• genus Dicranopteris
• genus Dicranum
• genus Dicrostonyx
• genus Dictamnus
• genus Dictostylium
• genus Dictyophera
• genus Didelphis
• genus Dieffenbachia
• genus Diervilla
• genus Difflugia
• genus Digitalis
• genus Digitaria
• genus Dillenia
• genus Dimetrodon
• genus Dimocarpus
• genus Dimorphotheca
• genus Dinornis
• genus Diodon
• genus Diomedea
• genus Dionaea