: While "Chachi" is standard, some Bengali speakers (particularly Hindus or those in specific regions like West Bengal) may use the term Kaki or Kakima for the same relation.
: The word refers to one's paternal aunt (specifically the wife of the younger paternal uncle, or Chacha ). Bangladeshi Chachi
: In Bangladesh, especially among Muslim families, "Chacha" and "Chachi" are the primary terms for paternal uncles and their wives. : While "Chachi" is standard, some Bengali speakers