o- adv. like a needle, kuwenja buyiso, to search diligently for, search high and low for. kukutuka buyiso, to be terminated/broken off (of a frie ndship). cf. empiso.

e- (n/n) needle; injection, eddagala ly'empiso, medicine which is administered by injection, kukuba mpiso, to inject with with a needle; fig. to bribe, cf. obuyiso, eggwiso, akayiso.