Usage: 1 form in 2 verses
Form Translated As     In Verse(s)
πελτασταί men armed with small shields LXX.2Chr.14.8LXX.2Chr.17.17

Liddell-Scott-Jones

πελταστής (peltastēs) armed with a small shield G:N-M

πελταστής-αστής, οῦ, ,

one who bears a light shield (πέλτη), targeteer, [Refs 5th c.BC+]

__II in plural, generally, light troops, [Refs]