词根词缀：cerule-

【来源及含义】Latin: sky-blue color; dark blue, azure

【同源单词】atroceruleous, cerule, cerulean, cerulean blue, cerulean cataract, cerulescent

词根词缀：macul-, maculat-

【来源及含义】Latin: spot, mark, stain, blot, blemish, mesh; the original meaning of macula seems to have been, "a soiled spot, a spot to be cleaned"

【同源单词】Actitis macularia, immaculate, lepra maculosa, macula, macula cerulea, macula retina