My Suggestions

ki1

part. · used interrog

  1. used interrog. preceded by ni or ni undu, why?

kĩ-2

conc. prefix · n p.c

  1. n., a., p.c., & p. subj. prefix, cl. 7; when duplicated forms the 'near' dem., a., & p., cl. 7

Example: "Kĩrĩma kĩa Elgon kĩ mũhakainĩ wa kenya na ũganda" — Mount Elgon is on the border between Kenya and Uganda.