Definitions for "Charm quilt"
A charm quilt is a one-patch quilt using a different fabric for every piece. No repeats allowed. Some charm quilts have over a thousand different fabrics in them.
A one-patch quilt where each patch is cut from a different fabric.
Usually a quilt made using only one shape, such as a triangle or hexagon, where every single shape is a different piece of fabric. No fabric is repeated in the quilt.