From Wiktionary, the free dictionary
kx (upper case Kx)
- A letter of the Juǀ'hoan alphabet, written in the Latin script.
kx (upper case Kx, title case KX)
- A letter of the Osage Latin alphabet. Osage script 𐓤𐓸.
kx
- A digraph in Xhosa orthography, used for x after the letter n, ⟨nkx⟩, to avoid confusion with the digraph nx.