Pollinosis: 1. Hay fever in response to pollen. 2. Hay fever in response to any allergen. See: Hay fever. QUESTION Allergies can best be described as: See Answer From Allergies Resources Self-Care for Nasal Polyps: What to KnowStrategies to Help Manage Allergic AsthmaSearching for Relief From Allergic Asthma Featured Centers Good and Bad Foods for PsoriasisVideo: Getting Personal on Life With MS Health Solutions From Our Sponsors Shot-Free MS Treatment Your Child and COVID-19