icāyi (ivy-)     4  class 4
singular: iki-,ic-
plural: ibi-,ivy-
  
tea (pl. used for different kinds of tea)
akāyi   7  class 7
singular: aka-,aga-
  
little tea, breakfast tea (diminutive of icāyi)
tea    icāyi, akāyi
(herb ~) imisabiko
(~-kettle) imbirika
(~pot) ibirika y'icāyi
En-En dictionary 
 icayi found in: Kirundi I (Study lessons)
lesson 61   Ordinal Numerals