Source : WordNet®

half a dozen
     adj : denoting a quantity consisting of six items or units [syn: {six},
            {6}, {vi}, {half dozen}]
     n : the cardinal number that is the sum of five and one [syn: {six},
          {6}, {VI}, {sixer}, {sise}, {Captain Hicks}, {sextet}, {sestet},
          {sextuplet}, {hexad}]