chi
Could not find Chiis in Logeion dictionaries. Looking for closest alphabetic form.
chī, n. indecl. (χι, τό), der zweiundzwanzigste Buchstabe im griech. Alphabet, Chalcid. Tim. 36 B. u. 52. Paul. Nol. carm. 26, 627.
chī, n. indécl. = χ : Col. Rust. 3, 13, 12 ; P. Nol. Carm. 19, 620.