1. An allergic reaction that becomes apparent in a sensitized person only minutes after contact
   - immediate allergy, atopy, atopic allergy

Type of: allergic reaction, allergy

• Ophrys insectifera
• Ophrys muscifera
• Ophrys sphegodes
• ophthalmectomy
• ophthalmia
• ophthalmia neonatorum
• ophthalmic
• ophthalmic artery
• ophthalmic vein
• ophthalmitis
• ophthalmologist
• ophthalmology
• ophthalmoplegia
• ophthalmoscope
• ophthalmoscopy
• opiate
• Opiliones
• opine
• opinion
• opinion poll
• opinionated
• opinionative
• opioid
• Opisthobranchia
• Opisthocomidae