As nouns the difference between merman and mermen
is that merman is a legendary creature, human male from the waist up, fishlike from the waist down while mermen is plural of merman.
merman
Noun
(mermen)
A legendary creature, human male from the waist up, fishlike from the waist down.
Synonyms
* merguy
Hyponyms
* merboy
* merfather
Hypernyms
* merperson
See also
* mermaid
* merfolk
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mermen
English
Noun
(head)
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