老爷爷 Traditional form: 老爺爺 Pinyin (reading): lǎoyéye Definitions: (coll.) father's father's father paternal great-grandfather Characters: 老 - old, aged; experienced 爷 - grandfather, old man 爷 - grandfather, old man Traditional characters: 老 - old, aged; experienced 爺 - grandfather, old man 爺 - grandfather, old man