MUSCA Meaning of MUSCA in English n 1. [Entom.] fly; 2. tuft of hair (on lower lip); 3. beauty spot, patch; muscas volante [Pathol.] muscae volitantes ; musca de Hispania Spanish fly, blister beetle; musca artificial [Angling] fly Interlingua English vocab. Английский словарь Интерлингва. 2012