δια-ψύχω · dia-psychō — LSJ
cool, σῶμα Hp. VM 16:—Pass., to be chilly, τὰ ἄκρα Id. Acut. 30.
air, dry and clean, ναῦς Th. 7.12, cf. Luc. Cont. 23, etc.: metaph. of misers bringing out their hoards, X. Cyr. 8.2.21.
Pass., become dry, i.e. unfruitful, ἵνα μὴ ἡ γῆ διαψῠγῇ PSI 6.603.11 (iii B. C.).
f.l. for διαψήχω in Plu. Lys. 23.