chalceos
From LSJ
ἔκστασίς τίς ἐστιν ἐν τῇ γενέσει τὸ παρὰ φύσιν τοῦ κατὰ φύσιν → what is contrary to nature is any developmental aberration from what is in accord with nature (Aristotle, On the Heavens 286a19)
Latin > English (Lewis & Short)
chalcēŏs: i, f., = χάλκειος,
I a prickly plant, otherwise unknown, Plin. 21, 16, 56, § 94.
Latin > French (Gaffiot 2016)
chalcēŏs, ī, f. ? (χάλκειος), sorte de chardon : Plin. 21, 94.
Latin > German (Georges)
chalcēos, ī, m. (χάλκειος), eine uns unbekannte stachelige Pflanze, Plin. 21, 94.