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?
trĭuncis: e, adj. ter-uncia,
I of three unciae: paragaudis, Gall. ap. Treb. Claud. 17.
trĭuncis, e (tres, uncia), de trois onces : Treb. Claud. 17, 6.