(Translated by https://www.hiragana.jp/)
ちやう - Wiktionary, the free dictionary

Japanese

edit
For pronunciation and definitions of ちやう – see the following entries.
ながちょう2
[noun] chief, head, leader
[noun] strong point
[noun] (music) major
[proper noun] a surname
ちょうちょう6
[noun] (anatomy) the intestines; the bowels
(This term, ちやう (tyau), is a historical kana spelling of the above terms.)
For a list of all kanji read as ちやう, see Category:Japanese kanji read as ちやう.)