Webster’s Revised Unabridged Dictionary · 1913
Macule
Mac′ule (·ūl), n. [F. macule. See Macula.] 1. A spot. [Obs.]
2. (Print.) A blur, or an appearance of a double impression, as when the paper slips a little; a mackle.
Mac′ule, v. t. [Cf. F. maculer. See Maculate, v.] To blur; especially (Print.), to blur or double an impression from type. See Mackle.