μαστίχινος
From LSJ
οἵ γε καὶ ἐν τῷ παρόντι ἀντιπάλως μᾶλλον ἢ ὑποδεεστέρως τῷ ναυτικῷ ἀνθώρμουν → whose navy, even as it was, faced the Athenian more as an equal than as an inferior
English (LSJ)
η, ον,
A prepared with mastich, ἔλαιον Dsc.1.42, Gal.11.870, Philagr. ap. Orib.5.19.10.
Greek (Liddell-Scott)
μαστίχῐνος: -η, -ον, παρεσκευασμένος διὰ μαστίχης, ἴδε μαστιχέλαιον.