upcyclable
adj.— «In this case, Melcher has made a volume about going green that they say is as recyclable as a water bottle. Unlike paper, it could even be “upcyclable”—McDonough and Braungart’s neologism that describes products manufactured to be recyclable an infinite number of times without a reduction in quality or usability.» —“Would you like that book in paper or plastic?” by Sarah Barmak Toronto Star (Canada) June 24, 2007. (source: Double-Tongued Dictionary)
Further reading
Mary Beth in Greenville, South Carolina, wonders: Why do we say four-oh-nine for the number 409 instead of four-zero-nine or four-aught-nine? What are the rules for saying either zero or oh or aught or ought to indicate that arithmetical symbol...
Astronauts returning from space say they experience what’s called the overview effect, a new understanding of the fragility of our planet and our need to reflect on what humans all share as a species. A book about the end of the universe...