gusharira (-shariye)     v    1. to calculate, 2. to learn
 gusharira : possible conjugation of:
guhārīra (-hārīriye)     v    1. to argue, 2. to discuss, 3. to quarrel
calculate    gusharira
En-En dictionary 
learn    kwīga, kwīgīshwa, gusharira
(by heart) gufata ku mutwe
En-En dictionary