'Midriff' definitions:

Definition of 'midriff'

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

Definition of 'Midriff'

From: GCIDE
  • 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