πυκινόν

From LSJ

ἐπάμεροι· τί δέ τις; τί δ' οὔ τις; σκιᾶς ὄναρ ἄνθρωπος → Neverlasting: What is a somebody? What is a nobody? You are a dream of a shadow | Creatures of a day. What is a someone, what is a no one? Man is the dream of a shade.

Source

Russian (Dvoretsky)

πῠκῐνόν: adv. очень, весьма: π. περ ἀχεύων Hom. хотя и весьма огорченный.