τεσσαρεσκαίδεκα
From LSJ
English (LSJ)
Ion. τεσσερ-, οἱ, αἱ, τά,
A fourteen, the first part remaining unaltered even with a neut. Subst., as ἔτεα τεσσερεσκαίδεκα Hdt.1.86; or with a gen., μέχρι τῶν τεσσαρεσκαίδεκα Hp. Morb.3.16:—but sts. the first part changed its gender, τέσσαρα καὶ δέκα Simon.12.