ἐπισημαίνειν
From LSJ
Aristotle, Nicomachean Ethics, 5.30
Greek > English (Woodhouse Verbs Reversed)
(see also: ἐπισημαίνω) brand, mark, stamp, set a mark on
Lexicon Thucydideum
notam et indicium praebere, to give a mark and proof, 2.49.7 (de pestilentia concerning the plague).