miaow vs meow

miaow and meow both are nouns.

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

As nouns, miaow and meow are synonyms defined as:

Other synonyms of miaow include mew, miaou, miaul.

miaow (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)

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