float
n.— «Ms. Trujillo, who wears a leather holster belt holding a rock hammer, and geologist’s compass, tells them that if they find “float”—the term for loose fossils individually scattered over the ground by water erosion—they should look up the slope to find the possible source and tie a ribbon there.» —“Dinosaurs are gone, but their bones are all about” by Don Hopey in Rock River, Wyoming Pittsburgh Post-Gazette (Pennsylvania) June 24, 2007. (source: Double-Tongued Dictionary)
Further reading
Enthusiastic book recommendations! Martha’s savoring the biography of Alexander von Humboldt, the 19th-century explorer, polymath, and naturalist who revolutionized our understanding of nature and predicted the effects of human activity on...
A retronym is a word coined to distinguish something new from an older, more generic version, such as electric guitar or clock radio. A couple of new retronyms are fine water, or “unprocessed water that reflects a region’s terroir” and water...