n. unit of dose of ionising radiation, e.g. X-rays or gamma rays. röntgen rays, n. pl. X-rays. röntgenogram, röntgenograph, n. X- ray photograph. röntgenology, n. radiology. röntgenoscopyn. X-ray examination.
The red disc, set towards the hoist, recalls the fight for independence. Green represents Islam, fertility, and the country's youth. Effective date: 25 January 1972.