Sense

1. new wine not yet fermented, wine with the lees in it, must
2. the lees of wine, an old man or woman

Examples

• ἀλλ’ ἔστι κομιδῇ τρὺξ παλαιὰ καὶ σαπρά. (Aristophanes, Plutus, Episode 2:35)
• εἰν ἑνὶ δὲ τρὺξ ὄξεοσ ἰκμάζουσα καὶ ὠμοτέρην ἐπὶ κόρσην ὡρ́ιον ἁλμαίην αμυσαι κεχρηόσι δαίτησ. (Athenaeus, The Deipnosophists, Book 4, book 4, chapter 11 2:2)
• "ἡ τρὺξ ἄριστόν ἐστιν εἰσ εὐβουλίαν. (Athenaeus, The Deipnosophists, Book 14, book 14, chapter 60 1:7)
• ὧδέ πωσ καὶ ἡ κεκαυμένη τρὺξ τῆσ ἀκαύστου διήνεγκε. (Galen, On the Natural Faculties., B, section 976)

Source: Henry George Liddell. Robert Scott. "A Greek-English Lexicon". revised and augmented throughout by. Sir Henry Stuart Jones.