ψυκ-τικός · psyk-tikos — LSJ
cooling, refrigerants
= ψυκτήριος, cooling, τὰ ψ. refrigerants, Hp. Aph. 7.37; ψ. δύναμις, opp. θερμαντική, Epicur. Fr. 60; ψ. φασὶν εἶναι τὸν οἶνον ib. 59, cf. Plu. QConv. 2.652f, 691b (Sup.), etc.
II bringing difficulty, embarrassing
bringing difficulty (cf. ψῦξις III), embarrassing, ὁ χρόνος ἔσται -κὸς εἰς πάντα Heph.Astr. 2.29.