Term: multiple sclerosis: a chronic progressive nervous disorder involving loss of myelin sheath around certain nerve fibers
Broader: sclerosis: any pathological hardening or thickening of tissue | Unrelated: pole: one of two points of intersection of the Earth's axis and the celestial sphere
Broader: sclerosis: any pathological hardening or thickening of tissue | Unrelated: ammonite: one of the coiled chambered fossil shells of extinct mollusks
Broader: sclerosis: any pathological hardening or thickening of tissue | Unrelated: actress: a female actor
Broader: sclerosis: any pathological hardening or thickening of tissue | Unrelated: crown jewels: regalia (jewelry and other paraphernalia) worn by a sovereign on state occasions
Broader: sclerosis: any pathological hardening or thickening of tissue | Unrelated: auditorium: the area of a theater or concert hall where the audience sits
Broader: sclerosis: any pathological hardening or thickening of tissue | Unrelated: seat: furniture that is designed for sitting on
Broader: sclerosis: any pathological hardening or thickening of tissue | Unrelated: micmac: the Algonquian language of the Micmac
Broader: sclerosis: any pathological hardening or thickening of tissue | Unrelated: stemless carline thistle: stemless perennial having large flowers with white or purple-brown florets nestled in a rosette of long spiny leaves hairy beneath; of alpine regions of southern and eastern Europe
Broader: sclerosis: any pathological hardening or thickening of tissue | Unrelated: reflex arc: the neural path of a reflex
Broader: sclerosis: any pathological hardening or thickening of tissue | Unrelated: coal tar: a tar formed from distillation of bituminous coal; coal tar can be further distilled to give various aromatic compounds