o- adv. like (the game of) mweso. Ate n'ebyafaayo abimanyi bweso. And as for history, he knows that ‘cold'/to the tips of his fingers, cf. omweso.
bweso, o- adv. like (the game of) mweso. Ate n'ebyafaayo abimanyi bweso. And as for history, he knows that ‘cold'/to the tips of his fingers, cf. omweso.