Francis Douce,
Illustrations of Shakspeare, and of Ancient Manners
“ Johnson's explanation of Morisco may be in an etymological point of view, it is at least doubtful whether it mean in this place a real or even personated Moor. Nothing more may be intended than simply a performer in a morris dance. It may be likewise doubted whether in the English morris dance, a single Moorish character was ever introduced. The quotation from Junius is extremely perplexing ”
