This is the 9410th most frequent German word.
mero
"Mero" is not a German word. In Spanish, it can mean "grouper" (a type of fish) or "pure."
Mero is used here as a proper noun, likely referring to an author, person, or entity.
Ich habe ein Buch von Mero gelesen.
I have read a book by Mero.
Mero is used as a proper noun, identifying an artist or creator.
Der Künstler Mero hat ein neues Album veröffentlicht.
The artist Mero has released a new album.
Mero is used as a prefix or term within scientific contexts, specifically biology.