BT Men 24b(22) :כולהו בני בקתא דהדדי נינהו‏ : they are all members of each others' category
See the entire entry for byqytˀ n.f. hut, (astrol.) house; category

BT Men 24b(22) :בני בקתא דהדדי נינהו‏ : they are of the same class
See the entire entry for DNS n.m. member of the same class