5594 G5594 psucho psookho Wörterbuch: Strong's Hebrew & Greek Dictionary

psucho psoo'-kho a primary verb; to breathe (voluntarily but gently, thus differing on the one hand from 4154, which denotes properly a forcible respiration; and on the other from the base of 109, which refers properly to an inanimate breeze), i.e. (by implication, of reduction of temperature by evaporation) to chill (figuratively):

wax cold.

pneo aer