ikirungu (ibi-)     4  class 4
singular: iki-,ic-
plural: ibi-,ivy-
  
bulb (as of flower)
ikirungurira (ibi-  4  class 4
singular: iki-,ic-
plural: ibi-,ivy-
  
nausea
bulb    iteke
(as of flower) ikirungu
(light) ampuru, irampuru
En-En dictionary 
nausea    igisesema, iseseme, ikirungurira
(to cause) gusesema
(to feel) kurungurirwa
En-En dictionary