καθότι
From LSJ
διὸ πᾶσαι αἱ τέχναι καὶ αἱ ποιητικαὶ ἐπιστῆμαι δυνάμεις εἰσίν → hence all arts, i.e. the productive sciences, are potencies
English (LSJ)
Ion. κατ-, for καθ' ὅ τι (which shd. perh. be written)
A in what manner, IG12.24.8, al., Hdt.7.2, Th.1.82, etc.; κ. γέγραπται as is written, SIG577.18 (Milet., iii/ii B.C.), etc.; so far as, inasmuch as, Plb.4.25.3, al.