尿道大多数哺乳动物自上尿液从膀胱中排出体外的管道，雄性的精子可从中排出 The canal through which urine is discharged from the bladder in most mammals and through which semen is discharged in the male.
孢子囊，精子囊无籽植物，菌类植物和藻类植物的孢子囊 A sperm-producing organ occurring in seedless plants, fungi, and algae.
