disintegrate

This kind of "odd" solid can even disintegrate on its own.

Columbia was unable to withstand the fiery re-entry into the Earth's atmosphere, disintegrating as the world watched on in horror.

In humans, the dental lamina disintegrates after we grow our adult teeth, but many vertebrates retain the ability to replace their teeth.

Were you to cook Swiss chard fully intact, without separating the stems and leaves, the leaf would disintegrate by the time the stems were tender.

Part of her leg, she said, started to “disintegrate.”