Mermaiden is a synonym of merwoman.
As nouns the difference between mermaiden and merwoman
is that mermaiden is a mermaid, a maiden of the sea; siren while merwoman is a mermaid.
mermaiden
English
Noun
(
en noun)
a mermaid, a maiden of the sea; siren
Synonyms
* mergirl, merlady, mermaid, merwoman
merwoman
English
Noun
(merwomen)
A mermaid.
Synonyms
* mergirl, merlady, mermaid, mermaiden