This is the 1183rd most frequent Russian word.
глав
The Russian word "глав" is not a standalone word; it is typically a root or part of words meaning "main," "chief," or "head."
Here, 'главу' means 'chapter', referring to a section of a book document.
Я прочитал первую главу этой книги.
I read the first chapter of this book.
In this sentence, 'главы' is used to mean 'heads', referring to leaders or chiefs in governance.
Главы государства собрались на конференцию.
Heads of state gathered at the conference.
The word 'главное' here means 'main thing', showing importance or priority in a context.