Shapeless \Shape"less\, a.
Destitute of shape or regular form; wanting symmetry of
dimensions; misshapen; -- opposed to {shapely}. --
{Shape"less*ness}, n.
The shapeless rock, or hanging precipice. --Pope.
shapelessness
n 1: an amorphous or indefinite shape; "a shapeless mass"
2: the quality of lacking an esthetically pleasing shape