Febrile a. : Pertaining to fever; indicating fever, or derived from it; as, febrile symptoms; febrile action.

Example:
What age to children "usually" start having Febrile seizures?

Taxonomy
fever, set-point, body temperature, body, disease, thermoregulatory, heat, PGE2, pyrogens, hyperthermia, Normal body temperature, heat loss, drugs, cytokine, LPS, factors, bind, symptom.

Defination from the web:
febrile response for unnatural changes within the body.