====== Cirrus ====== genus of atmospheric cloud generally characterized by thin, wispy strands, giving the type its name from the Latin word cirrus, meaning a ringlet or curling lock of hair. The strands of cloud sometimes appear in tufts of a distinctive form referred to by the common name of "mares' tails". ([[https://en.wikipedia.org/wiki/Cirrus_cloud|source]]) {{scribblenauts-unlimited:c:cirrus.jpg}}