Wonderwork is a term used to describe an extraordinary feat or accomplishment that appears to be miraculous. It is often used to describe a work of art, invention, or other creative endeavor that is so impressive that it seems impossible to have been created by human hands. The term can also be used to describe a natural phenomenon that appears to defy the laws of nature. The crossword solution for the term 'wonderwork' is 'MIRACLE, ' which is defined as an event that defies the laws of nature and is attributed to a divine or supernatural power.