| 释义 | cirro-
 cirro-(word root) cloudExamples of words with the root cirro-: cirrostratuscirro-or cirri-pref. Cirrus cloud: cirrostratus.[From cirrus.]
 cirro-orcirri-combining formindicating cirrus or cirri: cirrocumulus; cirriped.cir•rus(ˈsɪr əs)
 n.,  pl.  cir•ri  (ˈsɪr aɪ) .   1.  a high-altitude cloud composed of ice crystals and characterized by thin white filaments or narrow bands.    2.  a tendril.    3.   a.  a filament or slender appendage serving as a foot, tentacle, barbel, etc.   b.  the male copulatory organ of flatworms and various invertebrates.   [1700–10; < Latin: a curl, tuft, plant filament] EncyclopediaSeecirrus
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