爺爺 meaning in English

grandfather [grandfathers]▼(grandfather (from either side))
noun
[UK: ˈɡræn.fɑː.ðə(r)] [US: ˈɡrænd.ˌfɑː.ðər]

grandpa [grandpas]▼(grandfather (informal))
noun
[UK: ˈɡræn.pɑː] [US: ˈɡrænd.ˌpɑː]

paternal grandfather▼(one's father's father)
noun
[UK: pə.ˈtɜːn.l̩ ˈɡræn.fɑː.ðə(r)] [US: pə.ˈtɝː.nl̩ ˈɡrænd.ˌfɑː.ðər]