πυρῖτις
From LSJ
οὐδ' ἄμμε διακρινέει φιλότητος ἄλλο, πάρος θάνατόν γε μεμορμένον ἀμφικαλύψαι → nor will anything else divide us from our love before the fate of death enshrouds us (Apollonius of Rhodes, Argonautica 3.1129f.)
English (LSJ)
(sc. βοτάνη), ιδος, ἡ,= πύρεθρον, Nic.Th.683, Al.531. 2 = ὀρεινὴ νάρδος, Dsc.1.9. II (sc. λίθος), an unknown gem, Plin. HN37.189.