swallow    kumira, gutamira
(gluttonously) kumiragura
(to give too much to ~ at one time) kuramagiza
En-En dictionary 
kumirīsha (-mirīshije)     v    to cause to swallow, help to swallow
kumira (-mize)     v    to swallow
kumirira (-miriye)     v    to swallow at, for
kumiragura (-miraguye)     v    to swallow gluttonously
kuramagiza (-ramagije)     v    to give too much to swallow at a time
gutamira (-tamiye)     v    1. to swallow, 2. to take a mouthful
gutamirwa (-tamiwe)     v    to be swallowed, put in mouth
kumirwa (-mizwe)     v    to be swallowed
 swallow found in: Kirundi II (Grammar)
chapter 39   –tuma used to show Reason or Cause
chapter 79   Various Expressions