mannikin vs manikin

mannikin and manikin both are nouns.

Word	Noun	Adjective	Verb	Adverb
mannikin	Yes	No	No	No
manikin	Yes	No	No	No

As nouns, mannikin and manikin are synonyms defined as:

Other synonyms of mannikin include form, manakin, mannequin.

As nouns, mannikin and manikin are synonyms defined as:

mannikin and manikin: a person who is very small but who is not otherwise deformed or abnormal

Other synonyms of mannikin include homunculus.

As nouns, mannikin and manikin are synonyms defined as:

Other synonyms of mannikin include fashion model, manakin, mannequin, model.

mannikin (noun)	manikin (noun)
a life-size dummy used to display clothes	a life-size dummy used to display clothes
a person who is very small but who is not otherwise deformed or abnormal	a person who is very small but who is not otherwise deformed or abnormal
a woman who wears clothes to display fashions	a woman who wears clothes to display fashions