ramtil - a plant (Guizotia Abyssinica or oleifera) largely cultivated in various parts of India for the oil which is expressed from the seeds (niger or ramtil seeds). Sometimes called black til., Õliramtillakook. Õlitootmise kõrvalsaadus, mis saadakse õliramtilla Guizotia abyssinica (L. F.) Cass. seemnete pressimisel.