miaou vs meow

miaou and meow both are nouns.

Word	Noun	Adjective	Verb	Adverb
miaou	Yes	No	Yes	No
meow	Yes	No	Yes	No

As nouns, miaou and meow are synonyms defined as:

Other synonyms of miaou include mew, miaow, miaul.

miaou (noun)	meow (noun)
the sound made by a cat (or any sound resembling this)	the sound made by a cat (or any sound resembling this)

miaou (verb)	meow (verb)
make a cat-like sound	cry like a cat