Usage: 2 forms in 3 verses
Form Translated As     In Verse(s)
τεσσαρεσκαιδέκα fourteen LXX.Josh.15.36
τεσσαρεσκαίδεκα fourteen LXX.Num.16.49LXX.1Chr.25.5

Liddell-Scott-Jones

τεσσαρεσκαίδεκα (tessareskaideka) fourteen TEGMC

τεσσαρεσκαίδεκα,

Ionic dialect τεσσερ-, οἱ, αἱ, τά, fourteen, the first part remaining unaltered even with a neuter substantive, as ἔτεα τεσσερεσκαίδεκα [Refs 5th c.BC+]; or with a genitive, μέχρι τῶν τεσσαρεσκαίδεκα [Refs 5th c.BC+]:—but sometimes the first part changed its gender, τέσσαρα καὶ δέκα [Refs 4th c.BC+]