σπειρίον
From LSJ
ἆρά γε λόγον ἔχει δυοῖν ἀρχαῖν, ὑλικῆς τε καὶ δραστικῆς → does it in fact have the function of two principles, the material and the active?
English (LSJ)
τό, Dim. of σπεῖρον,
A light summer garment, X.HG4.5.4. II Dim. of σπεῖρα 1.8, base-moulding of a column, Hero Aut.3.1. III (cf. σπεῖρα 1.3 fin.) ring-shaped mat, ἐξ ἀρτεμισίας PMag.Par.1.1088, cf. 1096.