definition of
perspiration

[1] #1 perspiration n. [sweat, sudor] salty fluid secreted by sweat glands; "sweat poured off his brow". wn

[2] #2 perspiration n. [sweating, diaphoresis, sudation, hidrosis] the process of the sweat glands of the skin secreting a salty fluid; "perspiration is a homeostatic process". wn