"spotted, marked with spots," late 15c., from Latin maculatus, past participle of maculare "to make spotted, to speckle," from macula "spot, stain" (see macula). Maculate conception is attested by 1756.
"artist's preliminary model or sketch," 1903, from French maquette (18c.), from Italian macchietta "speck," diminutive of macchia "spot," from macchiare "to stain," from Latin maculare "to make spotted, to speckle," from macula "spot, stain" (see macula). From 1893 as a French word in English.
early 15c., maculaten "to spoil, pollute, defile," from Latin maculatus, past participle of maculare "to make spotted, to speckle," from macula "spot, stain" (see macula). Literal meaning "to spot, stain" is by 1640s. Related: Maculated; maculating.