Younger sister has no such specific word in hindi. Its just CHOTI BEHEN where CHOTI is younger and BEHEN is sister.
Younger sister is called ' choti behen' in hindi. For example - Monika is my younger sister will be translated as "Monika meri choti behen hai"
Chhoti Bahan छोटी बहन
In Hindi, you would call your father's younger brother "chacha."
You call him your brother in law or in Hindi its jeja ji.
In Hindi, you would call your mother's sister "mausi" or "masi".
Younger sister is called ' choti behen' in hindi. For example - Monika is my younger sister will be translated as "Monika meri choti behen hai"
Chhoti Bahan छोटी बहन
In Hindi, you would call your father's younger brother "chacha."
You call him your brother in law or in Hindi its jeja ji.
In Hindi, you would call your mother's sister "mausi" or "masi".
You would refer to your younger brother's wife as "bhabhi" in Hindi.
Younger brother in Hindi is called "छोटा भाई" (chhota bhai).
sister = sahodari older sister = chechi younger sister = anujathi
We can call her aniyathi in Malayalam.
akka .. for elder thangai for younger
Aunt.
For malesolder sister is 누나 noonaolder brother is hyung.For femalesyour older brother is 오빠 oppayour older sister is 언니 eonni.