ἀτρακτυλίς
From LSJ
Aristotle, Nicomachean Ethics, 5.30
English (LSJ)
or ἀτρακτυλλίς, ίδος, ἡ,
A spindle-thistle, used for making spindles, Carthamus lanatus, Arist.HA627a8, Thphr.HP 6.4.6, Theoc.4.52(pl.), Dsc.3.93:—also ἀτρακτύαλος (leg.-τυλλος), Hsch.