【机】 bedstone; bottom millstone
a copy kept as a record; base; bottom; end; fundus; the truth of a matter
【医】 base; basement; bases; basi-; basio-; basis; batho-; bathy-; fimdi
floor; fundus; pavimentum; solum
rock; stone
【医】 calculi; calculus; lapis; litho-; petro-; stone