1
a
: an uneasy irritating sensation in the upper surface of the skin usually held to result from mild stimulation of pain receptors
b
: a skin disorder accompanied by such a sensation
especially
: a contagious eruption caused by a mite (Sarcoptes scabiei) that burrows in the skin and causes intense itching
plural -es
: the quality or state of being itchy
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Merriam-Webster unabridged



