Kaunch Ki (Jadd) – Kaunch (Root) – Kounch Roots – Mucuna Root – Mucuna Pruriens – Cowhage – Alkushi-100 Gram

The names you listed all refer to the roots of Mucuna pruriens (commonly known as the Velvet Bean or Cowhage plant). Depending on the region and language, it is called Kaunch ki Jad (Hindi), Alkushi (Bengali), or Kapikacchu Mool (Sanskrit).