ناسور   /nɑsuɾ/

  (نا-سُور)

  ا ,     n

  زخم مزمن و عفونی، زخمی که از زیر چرک دھد، زخم مزمن و صعب الالتیام۔

chronic and infected wound

مثال

گَبِ بَد زَخمِ ناسُور استه۔

A bad word is an incurable wound. (Proverb meaning: Harsh words cut wounds that fester like cankerous sores. The tongue breaks bone, and herself has non).

Source:

<Ar.