Ka is a Somali word that everyone/ every Somali parents use get an English word and add ka at the end boom it becomes a Somali world.
For example:
Bed
Somali: Bedka
Shoes:
Somali: shoeska
Table:
Somali: Tableka
Phone:
Somali: phoneka
Pencil:
Somali: Pencilka
I can go on and on........