Lexical Definition

‎πρῶτον‎ prōton (pro'-ton) first G:ADV
neuter of ‎πρῶτος‎ as adverb (with or without ‎ὁ‎)

before, at the beginning, chiefly (at, at the) first (of all).

Usage: 1 form in 3 verses
Form Translated As     In Verse(s)
πρώτον first LXX.1Sam.2.16LXX.Isa.9.1LXX.Isa.11.14

Liddell-Scott-Jones

form of: πρῶτος

πρῶτον, η, ον,

see at {πρότερος} [Refs 5th c.BC+]