This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. The tenth letter of the Greek alphabet. See Table at alphabet.

n. The tenth letter of the Greek alphabet.

n. A tortoise-like creature in the Japanese mythology.

n. The Greek letter K: represented in English by k, and sometimes by c.

n. The Greek letter κ: represented in English by k, and sometimes by c.

n. the 10th letter of the Greek alphabet

"It tells the story of Asuka, a humble fishery employee who falls in love with a mythical aquatic creature called a kappa—who is actually the reincarnation of a long-dead boyfriend."

letter    letter of the alphabet    alphabetic character   

Napa    cappa    napa    nappa    pappa    rappa   

lambda    epsilon    Annan    phi    omega    nu    kappo    eta    lokuttaro    Sida