sibling n.
/ ˈsibliNG /
সহোদৰ
/ sóhodór /
Meanings
1
each of two or more children or offspring having one or both parents in common; a brother or sister
ভাই-ভনী, সহোদৰ, সহোদৰ ভাই বা ভনী
"I have two siblings."
"মোৰ দুজন ভাই-ভনী আছে ।"