does b*rthd*y stand for bearthdeity
birth·day
/ˈbərTHˌdā/
noun
noun: birthday; plural noun: birthdays
the anniversary of the day on which a person was born, typically treated as an occasion for celebration and the giving of gifts.
"I'm getting a dollhouse for my birthday"
the day of a person's birth.
"she shares a birthday with Paul McCartney"
the anniversary of something starting or being founded.
"the staff celebrated the twenty-fifth birthday of the paper"