1. (of plants) epidemic among plants of a single kind especially over a wide area
   "an epiphytotic blight of potatoes"; "epiphytotic conditions associated with a single-plant agriculture"

See also: epidemic

• orthographically
• orthography
• orthology
• orthomolecular
• orthomorphic projection
• orthomyxovirus
• orthonormal
• orthopaedic
• orthopaedics
• orthopaedist
• orthopedic
• orthopedical
• orthopedics
• orthopedist
• orthophosphate
• orthophosphoric acid
• orthophosphorous acid
• orthopnea
• orthopraxy
• Orthopristis
• Orthopristis chrysopterus
• orthopter
• Orthoptera
• orthopteran
• orthopteron