FOLIA
- wild and noisy Portuguese carnival dance accompanied by tambourines, performed at a frantic pace by men dressed as women and often carrying masked boys on their shoulders
- early medieval Iberian dance accompanied by mime and songs, performed during celebrations of the solstice and New Year festivals
- thin leaflike stratum or layer; lamella
- loop; part of a curve terminated at both ends by the same node. Equation: x3 + y3 = 3axy