omusiru, omuzibe w'omumwa, kasiru; become d., okusiriwala, okuziba emimwa.

a mute. cf. -siru, siriwala, omusiru.

o- also omusirusiru (mu/ba) fool, foolish/silly person, cf. -siru, siriwala, obusiru, kasiru.

(-siriwadde) also siruwala v.i. be or become dumb; be silly/stupid; be dull/retarded.

-sirusiru adj. dumb; foolish, stupid, idiotic, cf. siriwala, obusiru, kasiru, omusiru.