ketem Stain, usually in reference to a bloodstain. Associated with uncleanliness. Related Dapim: Nidda 53a-b: Do Bloodstains Indicate Menstruation?Nidda 56a-b: Losing Track of a GraveNidda 58a-b: Leniencies in the laws of BloodstainsNidda 59a-b: More on Leniencies in the Laws of BloodstainsNidda 60a-b: When a Bloodstain can be Attributed to Several Women« Back to Glossary Index