This is the 8261st most frequent Russian word.
марсело
"Марсело" is a proper noun, typically a male given name, Marcelo, of Latin origin.
Here, 'Марсело' is used as a proper noun, referring to someone's name.
Я видел, как Марсело забил потрясающий гол.
I saw Marcelo score an amazing goal.
In this sentence, 'Марсело' is used as a proper noun, part of a title.
Любимый фильм моего друга - «Марсело в стране чудес».
My friend's favorite movie is 'Marcelo in Wonderland.'
Here, 'марсело' is mentioned as an example of a proper noun, emphasizing its grammatical correct usage in writing.