お祖父さん, 御祖父さん, お爺さん, 御爺さん: grandfather, male senior citizen

famous, renowned, well-known, celebrated / having a name, named

fame, renown

be famous for ~

Same as こんにち above

(chiefly women's speech) first person singular pronoun: I, me

(polite) first-person singular pronoun: I, me

a personal or private matter / (by extension) selfishness

(formal) first-person singular pronoun: I, me

personal, private / secret