μήδιον
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)
English (LSJ)
τό, a plant,
A Campanula lingulata, Dsc.4.18:—written μήδειον, Zopyr. ap. Orib.14.16.2, etc.; cf. sq.