Term: hay fever: a seasonal rhinitis resulting from an allergic reaction to pollen
Broader: hypersensitivity reaction: an inappropriate and excessive reaction to an allergen (as pollen or dust or animal hair or certain foods); severity ranges from mild allergy to severe systemic reactions leading to anaphylactic shock | Unrelated: conservation of charge: the principle that the total electric charge of a system remains constant despite changes inside the system
Broader: hypersensitivity reaction: an inappropriate and excessive reaction to an allergen (as pollen or dust or animal hair or certain foods); severity ranges from mild allergy to severe systemic reactions leading to anaphylactic shock | Unrelated: je ne sais quoi: something indescribable
Broader: hypersensitivity reaction: an inappropriate and excessive reaction to an allergen (as pollen or dust or animal hair or certain foods); severity ranges from mild allergy to severe systemic reactions leading to anaphylactic shock | Unrelated: treelet: a small tree
Broader: hypersensitivity reaction: an inappropriate and excessive reaction to an allergen (as pollen or dust or animal hair or certain foods); severity ranges from mild allergy to severe systemic reactions leading to anaphylactic shock | Unrelated: turdidae: thrushes; in some classifications considered a subfamily (Turdinae) of the family Muscicapidae
Broader: hypersensitivity reaction: an inappropriate and excessive reaction to an allergen (as pollen or dust or animal hair or certain foods); severity ranges from mild allergy to severe systemic reactions leading to anaphylactic shock | Unrelated: sea bathing: bathing in the sea or ocean
Broader: hypersensitivity reaction: an inappropriate and excessive reaction to an allergen (as pollen or dust or animal hair or certain foods); severity ranges from mild allergy to severe systemic reactions leading to anaphylactic shock | Unrelated: ball-peen hammer: a hammer with one round and one flat end; used in working metal
Broader: hypersensitivity reaction: an inappropriate and excessive reaction to an allergen (as pollen or dust or animal hair or certain foods); severity ranges from mild allergy to severe systemic reactions leading to anaphylactic shock | Unrelated: oilseed: any of several seeds that yield oil
Broader: hypersensitivity reaction: an inappropriate and excessive reaction to an allergen (as pollen or dust or animal hair or certain foods); severity ranges from mild allergy to severe systemic reactions leading to anaphylactic shock | Unrelated: quartzite: hard metamorphic rock consisting essentially of interlocking quartz crystals
Broader: hypersensitivity reaction: an inappropriate and excessive reaction to an allergen (as pollen or dust or animal hair or certain foods); severity ranges from mild allergy to severe systemic reactions leading to anaphylactic shock | Unrelated: bed: a foundation of earth or rock supporting a road or railroad track