a small pore especially one in the reproductive bodies of certain algae and fungi through which spores pass
ostiole详细解释
os.ti.ole n.（名词）A small opening or pore, as of a fruiting body.小孔：小的开口或小孔，如子实体的 来源：Latin ôstiolum [diminutive of] ôstium [opening] * see ostium 拉丁语 ôstiolum [] ôstium的小后缀 [开口] *参见 ostium 【引伸】 os.tio.lar
