【机】 ball clay
ball; globe; orb; sphere; the earth
【医】 ball; balloon; bulb; bulbi; bulbo-; bulbus; globi; globus; glomera
glomus; orb; sphaer-; sphaero-; sphere; sphero-
dust; earth; ground; homemade; land; local; soil; unrefined
【医】 clay; earth; geo-; terra; terrae