Leptomeningitis :: Leptomeningitis (n.) Inflammation of the pia mater or of the arachnoid membrane.
Tomentose :: Tomentose (a.) Covered with matted woolly hairs; as, a tomentose leaf; a tomentose leaf; a tomentose membrane..
Tomentum :: Tomentum (n.) The closely matted hair or downy nap covering the leaves or stems of some plants.