obukulu.

o- (ka/bu) fontanel, top of the head, part of the head which is soft in early childhood but becomes hard with maturity.

a- plur. (li/ma) husky, deep voice; change of voice in an adolescent boy as he approaches maturity, as an adv. huskily, in a deep voice. Alina amalago- lago. His voice is changing (of an adolescent). cf. obulago.

(-suuludde) 'v.i. approach maturity.