ubwātsi     8  class 8
singular: ubu-
(no pl.) 1. grass, straw (esp. for building), 2. field
field    ubwātsi, indimiro
(battle) urugāmba
(corner belonging to each child) icībare
(forsaken, abandonded) ikirare
(cultivated) itōngo
(to clean up) gukāngaza
(playground) ikibuga
(airfield) ikibuga c'indege
En-En dictionary 
grass    ivyātsi, ubwātsi
(kind poisonous to cows) inzūzi
(pieces of a certain kind used for weaving) agatēte
(tall) ubwātsi
(in water) igikāngaga
(~ knife) umupānga
(to cut) gukera, gukerera, gutema
(to cut for use) kwāhira
(to dig out rapidly) gusūriranya
(to gather up that which has been spread out) gusasūra
(to leave grass growing in kraal) gutongoza
(to spread) gusasa
(to spread around something, as coffee) gusasira
(to weed out quickly) kurandagura
En-En dictionary 
thatch    (roof) ubwatsi bwo gusakara, ivyatsi vyo gusakara
En-En dictionary 
straw    ubwātsi
En-En dictionary 
 ubwatsi found in: Kirundi I (Study lessons)
lesson 69   Possessive Particle –a Changed to –o
 ubwatsi found in: Imigani (tales)
Umugani 7   Imvura