ter-dĕcĭes — Lewis & Short
ter-dĕcĭes or -ĭens, adv. num.,
I thirteen times:
quem circulum luna terdecies in duodecim mensibus percurrit,Vitr. 9, 4:
respirare,Juv. 14, 28:
HS. terdeciens,Cic. Verr. 2, 3, 80, § 184:
binas terdecies, semel quaternas,i. e. thirty, Aus. Ep. 7, 32.