What is the meaning of brother in bengali?

Meaning(s):

1. a male with the same parents as someone else
2. a male person who is a fellow member (of a fraternity or religion of other group)
3. a close friend who accompanies his buddies in their activities
4. used as a term of address for those male persons engaged in the same movement
5. (Roman Catholic Church) a title given to a monk and used as form of address
6. male sibling
7. भाई = brother John is my elder brother
8. हमवतन = human Help our starving brothers
9. देश-भाई = human We are all the brothers in the fight against injustice
10. ब्रदर = title Brother luke will say grace
11. Blood brother, Buddy, Chum, Crony, Pal, Sidekick, Comrade, Kin, Kinsperson, Relation, Relative, Twin
12. Sister