A brain meningioma that occurs during childhood. The disease is childhood brain meningioma (Monarch Disease Ontology entry MONDO_0004046). Also known as: Brain meningioma, brain paediatric meningioma, brain pediatric meningioma, childhood meningioma of brain, childhood meningioma of the brain, paediatric brain meningioma, paediatric meningioma of brain, paediatric meningioma of the brain.