1. [ noun ] (medicine) any of several fungous or viral diseases characterized by yellow spotting on the leaves
Related terms: plant_disease tomato_streak
2. [ noun ] (anatomy,ophthalmology) a yellowish central area of the retina that is rich in cones and that mediates clear detailed vision
Synonyms: macula_lutea macular_area macula
Related terms: area retina
Similar spelling:   yellow_spruce