ἀραίωσις
From LSJ
Νέµουσι δ' οἴκους καὶ τὰ ναυστολούµενα ἔσω δόµων σῴζουσιν, οὐδ' ἐρηµίᾳ γυναικὸς οἶκος εὐπινὴς οὐδ' ὄλβιος → They manage households, and save what is brought by sea within the home, and no house deprived of a woman can be tidy and prosperous
English (LSJ)
εως, ἡ,
A becoming or making porous, rarefaction, opp. πύκνωσις, dub. in Epicur.Nat.14Fr.11 (cf. Fr.6), cf. Plu.Strom.3, D.L.9.8 (Heraclit.), Corn.ND17, etc. 2 Medic., porosity, of the lungs, Hp. Oss.13, etc. 3 mordanting, PHolm. 8.3.
German (Pape)
[Seite 343] ἡ, das Dünnmachen, Auflockern, Arist. mund. 4 ὀμίχλη γίνεται ἐξ ἀραιώσεως νέφους; oft bei Hippocr. u. Sp., Ggstz πύκνωσις.
Greek (Liddell-Scott)
ἀραίωσις: -εως, ἡ, τὸ ἀραιοῦσθαι, ἐξαραίωσις, ἀντίθ. τῷ πύκνωσις, Ἀναξίμανδ. παρ’ Εὐσ. ἐν Εὐαγ. Πρ. 22D, Ἱππ. 278. 2, κλ.