- yellow spot - any of several fungous or viral diseases characterized by yellow spotting on the leaves
--1 is a kind of plant disease
--1 has particulars: tomato streak- macula, macula lutea, macular area, yellow spot - a yellowish central area of the retina that is rich in cones and that mediates clear detailed vision
--2 is a kind of area, region
--2 is a part of retina - macula, macula lutea, macular area, yellow spot - a yellowish central area of the retina that is rich in cones and that mediates clear detailed vision