πετροκόραξ
From LSJ
τοῦ δὲ πολέμου οἱ καιροὶ οὐ μενετοί → in war, opportunities won't wait | the chances of war will not wait (Thucydides 1.142.2)
English (LSJ)
ᾰκος, ὁ, A raven of the rocks, nickname in IG14.1517.
Greek Monolingual
ὁ, Α
ο κόρακας τών βράχων.