blotch

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blotch

(bloch),
Commonly used term to denote a pigmented or erythematous lesion.

blotch

a skin discoloration that may vary in severity from an area of pigmentation to large pustules or blisters.

blotch

A popular term for large pustule, coarse eruption or rash.

blotch

(bloch)
A skin lesion characterized by irregularly shaped spots.
See also: spot
References in periodicals archive ?
Equation (31) captures the nonlinear coupling of the metering and the drying and is recommended for troubleshooting blotching by upstream adjustment.
Blotchability is a new dimensionless group that governs when blotching will occur.
This is why, when roll rubber is replaced, blotching sometimes results.