stem   ▶ umutūmba
 (of word) itsina
En-En dictionary 
kuzūnguruka (-zūngurutse)   v   ▶ to go around, to cycle (the stem 'zungu' is also the origin of umuzungu, which does not mean 'white person' but rather 'someone going around', describing the first European explorers)
itsina (ama-)     5  class 5
singular: i-,iri-
plural: ama- ▶ (gram.) root or stem of word
word   ▶ ijāmbo, amajāmbo, amagambo
 (root or stem) itsina
 (one who speaks with senseless repititions of ~) ikirogorogo
 (to not keep one's ~, or to do that which you declared you wouldn't) kwīrahuruza
En-En dictionary 
umutūmba (imi-)     2  class 2
singular: umu-
plural: imi- ▶ 1. stem, trunk of tree, 2. torso of person or animal
digestive system  ▶ ibihimba vy'ihokwa
(-ka), inzira y'ibiribwa, ibihimba vy'umubiri vyo guhokwa
En-En dictionary 
 stem found in: Kirundi I (Study lessons)
lesson 15  ▶ Special Uses of Class 4 iki–, ibi–
lesson 16  ▶ –ra Present Tense of Verb
lesson 22  ▶ Infinitive and Imperative
lesson 31  ▶ Negative of Future
lesson 41  ▶ –ose (All, Every)
lesson 42  ▶ “To wash”
lesson 51  ▶ Ordinary Past Tense I
lesson 52  ▶ Rules for Past Endings
lesson 53  ▶ Past Verb Endings
lesson 57  ▶ Object Pronouns I
lesson 66  ▶ Imperatives with the Subjunctive
lesson 78  ▶ Causative Verbs I
lesson 103  ▶ Reflexive Verbs
lesson 111  ▶ How to Say “Some”; The Conditional
lesson 113  ▶ Reduplicated Verbs
lesson 124  ▶ Narrative Tenses II
 stem found in: Kirundi II (Grammar)
chapter 7  ▶ “never-yet” Tenses
chapter 11  ▶ Subjunctive and Imperative
chapter 15  ▶ –ribu– Tenses
chapter 16  ▶ Prefixless Past Tense
chapter 19  ▶ Strong Negative Imperatives
chapter 21  ▶ Intensive Form: Infix –na–
chapter 22  ▶ Participles
chapter 29  ▶ Opposites
chapter 51  ▶ Nouns made from Verbs