Mausi
ɡomo ɡəʊməʊ slaʃ imo aɪɛməʊ ant bʌt laks ðə spəsɪfɪk famɪlɪəl ɹɪleɪʃənʃɪp
In Korean 고모 (gomo) / 이모 (imo) - aunt (but lacks the specific familial relationship)
Aunt from the mother's side of the family, and a term of endearment and respect for her.
Example
"Mausi, aap kab aa rahi hain?"