What is the meaning of Cirrus?

A tendril.

A thin tendril-like appendage.

A principal high-level cloud type, typically composed of thin, delicate, white filaments, wisps, or narrow bands.

cirrus, tendril

cirrus (tendril-like appendage)

cirrus (cloud)

cirrus (type of cloud)

a curl

the fringe of clothes

the tentacle of an octopus

the mane, especially the forelock, of a horse

cirrus (type of cloud)

Source: wiktionary.org