ἀγυρίζω

From LSJ

Ἐς δὲ τὰ ἔσχατα νουσήματα αἱ ἔσχαται θεραπεῖαι ἐς ἀκριβείην, κράτισται → But for extreme illnesses, extreme remedies, applied with severe exactitude, are the best (Hippocrates, Aphorism 6)

Source

Greek (Liddell-Scott)

ἀγυρίζω: συνάγω, «ἀγυρίζειν, συνάγειν, ἀγυρτάζειν», Ἡσύχ.

Spanish (DGE)

celebrar τῶν δικαίων ἀνδρῶν καὶ ταύτην ὥσπερ καὶ τὰς ἄλλας ἑορτὰς ἀγυριζόντων Didym.in Zacch.5.156, cf. 171
reunir, concentrar Hsch.