【机】 amorphous graphite
dust; earth; ground; homemade; land; local; soil; unrefined
【医】 clay; earth; geo-; terra; terrae
account; certificate; condition; shape; state; written complaint
【医】 appearance
black lead; graphite; plumbago; pot lead
【化】 black lead; graphite; mineral black; mineral carbon; pot lead
【医】 black leaching; graphite; plumbago