1) Indian oil seed 
• (n.) A tropical African asteraceous shrub (Guizotia abyssinica) cultivated for its seeds (called ramtil, / niger, seeds) which yield a valuable oil used for food and as an illuminant.
Ram'til noun [ Bengali ram- til .] A tropical African asteraceous shrub ( Guizotia abyssinica ) cultivated for its seeds (called ramtil, or niger , seeds ) which yield a valuable oil used for food and as an illuminant.