widow    umupfākazi
(disrespectful term) umukēcuru
(to be, of chief, etc.) gutūmbūra
(to become) gupfākara
En-En dictionary 
marry    (each other) kwābīrana, kuragana
(each other, rude) kurongorana
(of bride) kwābīrwa, kurongorwa
(of groom) kwābīra, kwēnda (rude), kurongora
(a widow and go to her kraal) gucūra
(to refuse, esp. girl to refuse to marry a certain man) kubēnga
(to take wife without marrying her properly) gucīkiza
(to go to husband without being married) gucīkira
En-En dictionary 
umukēcuru (aba-)     1  class 1
singular: umu-
plural: aba-
  
old woman, widow (not very respectful term, can be used though by little children, or by grandchildren towards their grandmother)
gucūra (-cūye)     v    1. to marry a widow and go to her kraal, 2. to bring a wife back that's gone home, 3. to lead or send back (esp. cows), 4. to address the people (used only of king or other authority)
gutūmbūra (-tūmbūye)     v    1. to cut down banana stalk, 2. to be a widow (of chief, etc.)
umupfākazi (aba-)     1  class 1
singular: umu-
plural: aba-
  
widow