a- (ka/bu) scaffold; gallows, cf. omulabba.

o- (bu/-) humanity; manhood, with the -a of rel. humane. Okuwanika omuntu ku kalabba si kya buntu. It is not humane to hang a man on the gallows, eby'obuntu, human nature, mu buntu, in person, personally. okuddamu ak'obuntu, to recover one's composure. Muntu buntu. He is a mere man. buntu is also the plural of kantu, small thing. From the root -ntu are also derived omuntu, ekintu, akantu, etc.

o- (mu/mi) ridge pole of a house; rafter; beam. cf. akalabba.