This is the 4609th most frequent Russian word.
дедушка
Grandfather.
The word 'дедушка' is used here to refer to one's relative, specifically one's grandfather.
Мой дедушка любит рассказывать старинные истории.
My grandfather loves to tell old stories.
The word 'дедушка' is used here to refer to an elderly man, in a general respectful sense.
На улице сидел мудрый дедушка с книгой.
On the street sat a wise old man with a book.
This usage of 'дедушка' refers to a specific family's grandfather, highlighting familial relationships.