ψυχρολουσία
From LSJ
ἰὼ, σκότος, ἐμὸν φάος, ἔρεβος ὦ φαεννότατον, ὡς ἐμοί, ἕλεσθ' ἕλεσθέ μ' οἰκήτορα → ah, darkness that is my light, gloom that is most bright for me, take me, take me to dwell in you
English (LSJ)
ἡ,
A a bathing in cold water, Hp.Mul.2.110, Thphr. Sud.16: pl., D.C.53.30, Sor.1.56.
German (Pape)
[Seite 1405] ἡ, das Baden in kaltem Wasser; Theophr.; plur., D. C. 53, 30.
Greek (Liddell-Scott)
ψυχρολουσία: ἡ, τὸ λούεσθαι ἐν ψυχρῷ ὕδατι, Ἱππ. 638, Θεοφρ. περὶ Ὀσμῶν 16· ἐν τῷ πληθ., Δίων Κάσσ. 53. 30.