single living single loan single local single location single lock single locomotive single locus single logical single long single longitudinal single look single loop single loss single lot single lumen single lump single machine single magic single magnetic single main single major single male single males single malt single malt scotch single malt scotch whisky single malt whiskey single malt whisky single malts single man single management single map single mark single market single market act single market for services single market legislation single market programme single market rules single market strategy single marketing single married single mass single massive single mast single master single match single material single meal single meaning single means single measure single measurement single mechanical single mechanism single media single medical single meeting single member single member state single membrane single memory single men single men and women single message single metal single method single microphone single military single mind single minded single minute single missile single mission single mistake single mobile single mode single mode fiber single model single module single molecular single molecule single molecules single mom single mom who single moment single moms single monetary single monetary policy single monitor single monomer single month single monthly single morning single most common single most effective single most important single most important factor single most important thing