[W/K] :: midriff

  Midriff \Mid"riff\ (m[i^]d"r[i^]f), n. [AS. midhrif; midd mid,
     middle + hrif bowels, womb; akin to OFries. midref midriff,
     rif, ref, belly, OHG. href body, and to L. corpus body. See
     Corpse.] (Anat.)
     1. See Diaphragm, n., 2.
        [1913 Webster]
  
     2. The middle part of the front of the body, from the waist
        to the chest.
        [PJC]
  
              Smote him into the midriff with a stone. --Milton.
        [1913 Webster]
  
     3. That part of a garment, especially a dress or bodice, that
        covers the midriff[2].
        [PJC] Mid sea

  midriff
       n 1: the middle area of the human torso (usually in front);
            "young American women believe that a bare midriff is
            fashionable" [syn: middle, midsection]
       2: (anatomy) a muscular partition separating the abdominal and
          thoracic cavities; functions in respiration [syn: diaphragm]

  83 Moby Thesaurus words for "midriff":
     abdomen, abomasum, barrier, bay window, beerbelly, belly, brattice,
     breadbasket, buffer, buffer state, bulkhead, bumper, center,
     cloison, collision mat, core, craw, crop, cushion, diameter,
     diaphragm, dissepiment, dividing line, dividing wall, division,
     embonpoint, equator, fender, first stomach, gizzard, gullet, gut,
     heart, honeycomb stomach, interior, interseptum, kernel, kishkes,
     manyplies, mat, maw, mean, median, middle, midmost, midsection,
     midst, nucleus, omasum, pad, panel, paries, partition, party wall,
     paunch, pot, potbelly, potgut, property line, psalterium, pusgut,
     rennet bag, reticulum, rumen, second stomach, separation, septulum,
     septum, shock pad, spare tire, stomach, swagbelly, thick,
     thick of things, third stomach, tum-tum, tummy, underbelly,
     ventripotence, waist, waistline, wall, zone