φλοιόρριζος
From LSJ
ἀσκεῖν περὶ τὰ νοσήματα δύο, ὠφελεῖν ἢ μὴ βλάπτειν → strive, with regard to diseases, for two things — to do good, or to do no harm | as to diseases, make a habit of two things — to help, or at least, to do no harm
English (LSJ)
ον,
A having roots covered with coats of rind: τὰ φ. bulbous plants, Thphr. Od.63.
Greek (Liddell-Scott)
φλοιόρριζος: -ον, ὁ ἔχων ῥίζας κεκαλυμμένας διὰ φλοιοῦ· τὰ φλοιόρριζα, τὰ βολβώδη φυτά, Θεοφρ. περὶ Ὀσμ. 63.