ikijūmpu (ibi-  4  class 4
singular: iki-,ic-
plural: ibi-,ivy-
  
sweet potato
potato    (sweet) ikijūmbu, ikijūmpu
(sweet, vines) imibuto, imivyūka
(white) ikiraya, ikiyāra, igihaya, intofanyi
(fried chips) ifiriti
En-En dictionary 
sweet potato   ikijūmbu, ikijūmpu
(vines) imibuto, imivyūka
En-En dictionary