ἀκανθίζω
From LSJ
ταῦτα δηλώσω αὐτός τε νοσήσας καὶ αὐτὸς ἰδὼν ἄλλους πάσχοντας → I shall describe those symptoms, since I myself had the disease and witnessed as well what others were suffering
Greek (Liddell-Scott)
ἀκανθίζω: συλλέγω ἀκάνθας, Γρηγ. Ναζ. ᾀσμ. σ. 8.
Spanish (DGE)
bot. producir espinas, hacerse espinoso ὁ καυλὸς εἶτ' ἀκανθίζων Thphr.HP 1.10.7.