Definitions for "Cirriform"
Formed like a cirrus or tendril; -- said of appendages of both animals and plants.
A cloud type formed of ice crystals at high altitudes (greater than 6 km above sea level) which looks wispy or like a paintbrush stroked across the sky.
description of high atmospheric clouds composed of small particles, mainly ice crystals, that appear thin, slightly transparent and white in color. Cirrocumuls, cirrostratus, and cirrus are all types of cirriform clouds.