grandson
From LSJ
ἐν μὲν γὰρ εἰρήνῃ καὶ ἀγαθοῖς πράγμασιν αἵ τε πόλεις καὶ οἱ ἰδιῶται ἀμείνους τὰς γνώμας ἔχουσι διὰ τὸ μὴ ἐς ἀκουσίους ἀνάγκας πίπτειν → in peace and prosperity states and individuals have better sentiments, because they do not find themselves suddenly confronted with imperious necessities
English > Greek (Woodhouse)
substantive
son's son: P. ὑϊδοῦς, ὁ, V. παῖς παιδός (Eur., Andromache 1073).
daughter's son: P. θυγατριδοῦς, ὁ.