- of or relating to clouds composed of ice crystals, as cirrus, cirrostratus, and cirrocumulus clouds.
Origin of cirriform
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for cirriform
Historical Examples of cirriform
Mesad of the branchial process of each parapodium of the first four pairs is a cirrus or cirriform process.