【机】 bottom yeast
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
leaven; yeast; zyme
【化】 barm; yeast
【医】 barm; faex; fermentum