itiaki

Bingham: Hiram Bingham, A Gilbertese-English Dictionary (1908, 1953). American Board of Commissioners for Foreign Missions.
Sabatier: Ernest Sabatier, M.S.C., Dictionnaire Gilbertin-Français (1954), translated by Sr. M. Oliva as Gilbertese-English Dictionary (1971). South Pacific Commission Publications Bureau.

Bingham

ítiaki

a. clean, pure.

n. cleanliness, pureity.

itiaki

a. clean, pure, clear.

n. cleanliness, clearness, purity.

vc. kaitiaka, kakaitiaka: to clean, to purify, to clarify.

n. te kaitiaki: cleaning up, cleansing, sweeping, scouring, polishing, etc., purification.