This is a structural change of stomach in which one more or less completely divided into two parts, resembling an hourglass in shape, due to often scarring which complicates chronic gastric ulcer.
Also indexed as
Bilocular stomachHourglass stricture or stenosis of stomachhourglass contraction of stomachhourglass stenosis of stomachhourglass stricture of stomach
Nearby in Acquired anatomical alterations of the stomach