Usage: 2 forms in 2 verses
Form Translated As     In Verse(s)
δάσοσ thicket LXX.2Sam.18.9
δάσεσι thickets LXX.Isa.9.18

Liddell-Scott-Jones

δάσος (dasos) a thicket G:N-N

δάσος [], εος, τό,

(δᾰσύς) thicket, copse, [Refs 4th c.BC+]

__II shagginess, τοῦ σώματος [Refs 4th c.AD+]; roughness, [Refs]