Webster's Revised Unabridged Dictionary · 1913

Humid

Humid (hū"mid) , adjective

[Latin humidus, umidus, from humere, umere, to be moist; akin to uvidus moist, Greek "ygro`s, Sanskrit uksh to wet, sprinkle, and Icelandic vokr moist, and perh. to English ox: compare French humide.]

Containing sensible moisture; damp; moist; as, a humidair or atmosphere; somewhat wet or watery; as, humid earth; consisting of water or vapor.
Evening cloud, or humid bow. — Milton