toatoa

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

tóatoa

a. having four sides, as a gin bottle.

n. a four-sided gin bottle.

toatoa

na. (1) square, cube, having corresponding opposite sides, square, cubical.

n. (2) a square-shaped bottle.

ex. toatoan Nei Auti, toatoan Rimwimata: stars which correspond every six months (are correlated).