Arabic

ṭmˀ - to be unclean (a woman during menstruation) (TA 1 329)

Very marginally attested (ṭamaˀat il-marˀatu ˀiḏa ḥāḍat wa-ṭ-ṭamˀu l-ḥayḍu) and perhaps not genuine in Arabic.

PCS
*ṭmˀ - to be unclean (Kogan 2015: 201)