Definition of "supernoval"

Part of the problem in studying them is that supernoval explosions occur rather infrequently.

1968, Irish Ecclesiastical Record, page 67

With all that, one can then appreciate and learn at least the outline—essential for the scientifically literate person—of the story of the universe: big bang, evolution of stars and galaxies, formation of solar systems from supernoval debris.

1992, Henry H[ermann] Bauer, Scientific Literacy and the Myth of the Scientific Method, University of Illinois Press, published 1994, page 9

On the other hand, Hope had been in the new system for three years, and if the system contained an Earthlike planet it must also be rich in other supernoval debris.

2002, Brian Stableford, Dark Ararat, Tor Books

A selected few of them exploded in supernoval splenditude and degenerated into neutron stars.

2019, Richard L. Newell, “Episode Three: Tale of the Telltale Tail”, in Patriot Children: A Four-Part Family-Oriented Science Fiction Mystery Novel; Upholding Time-Honored Judeo-Christian Traditions and Values, page 187