moon    ukwēzi
(name of) Nzero
(to wane) gutūba
(to wax) gutūbūka
En-En dictionary 
grow    gukura, kwāruka, gukaka
(after cutting) kunaga
(larger, esp. moon) gutūbūka
(let hair ~ long) gutongoza
(old) gutāma
(rapidly in spurts) kuvugumuka
(smaller, sometimes used of moon) gutūba
(to cause to grow) gukuza
(to not ~, plant) kunyigīra
(to not ~, because of too many seeds) kuzīnga
(very fast, child) kugurugūmba
(well) kubaduka
(child that doesn't ~ properly) imfunnya
En-En dictionary 
Nzero    n    January, name of moon
umutāga (imi-)     2  class 2
singular: umu-
plural: imi-
  
daytime, esp. near moon (from German: Tag)
umutāri (imi-)     2  class 2
singular: umu-
plural: imi-
  
dazzling brightness (sun, moon)
dazzling brightness   (sun, moon) umutāri
(to be) gukayāngana
En-En dictionary 
large    -nini
(grow larger, esp. moon) gutūbūka
En-En dictionary 
wax    (esp. bees) ishashara, umushashara
(to ~, moon) gutūbūka
(to make ~ for honey, bees) kujīsha
En-En dictionary 
gutūba (-tūvye)     v    to grow smaller (sometimes used of moon)
gutūbūka (-tūbūtse)     v    to grow larger (sometimes used of moon)
ukwēzi (am-)     9  class 9
singular: uku-
plural: ama-
  
1. moon, 2. month, 3. cycle
wane    (moon) gutūba
En-En dictionary 
 moon found in: Kirundi I (Study lessons)
lesson 32   Class 9 uku–, ama–
lesson 58   Object Pronouns II