τεκμήριον
τεκμήριον
τεκμήριον, ου, τό,
τεκμαίρομαι
like τέκμαρ II, a sure sign or token, Hdt., Attic
a positive proof, Aesch., Plat., etc.:—in Attic Prose τεκμήριον δέ as an independent clause, now the proof of it is this (which follows), Thuc., etc.