Sphere in Malayalam

Malayalam words whose English meaning includes “sphere”:

ചക്രവാളം (chakravaalam) — Horizon, sphere, sphere of activities.
ഭൂഗോളം (bhoogolam) — The earth considered as a sphere, globe.
മണ്ഡലം (mandalam) — Circle, sphere circumference, halo, disc of the sun, circular motion, society, a period of forty-one days.