【化】 pro-S group
former; forward; front; preceding; priority
【医】 a.; ante-; antero-; fore-; pro-; proso-; ventri-; ventro-
base; basic; foundation; key; primary; radix
【化】 group; radical
【医】 base; basement; group; radical
agglomerate; corps; dumpling; group; regiment; roll; round
【医】 Bol.; bolus; corps; group; mass; massa