τρεισκαιδέκᾰτ-ος,η,ον,
A. thirteenth,
PCair.Zen. 1.10
(iii B. C.), IG 11(2).161
B 10 (Delos,iii B. C.), GDI 2642.61 (Delph.,ii B. C.), UPZ 10.5
(ii B. C.), etc.:τρισκ-occurs mostly later, IG 11(2).283.9 (Delos,iii B. C.), Mon.Anc.Gr. 12.12 , POxy. 73.1 , al.(i A. D.), and should be corrected in Il. 10.561 , Od. 8.391 , Hes. Op. 780 , etc.; cf. A.D. Synt. 200.13 ; Aeol. [τρις] καιδέκοτος
IG 12(2).82.1 (Mytil.).