Word: mersister
Part of speech: Noun
Syllables: mer
si
ster
Definition: The female sibling of a merperson; legendary water-dwelling human-like beings
Morphemes:
Affix: mer-
Language: en
PoS: Prefix
Meaning: Of, pertaining to, or associated with the realm of mermaids and mermen.
Affix: sister
Language: en
PoS: Noun
Meaning: A daughter of the same parents as another person; a female sibling.