Advertisement
Advertisement
View synonyms for cirrus
cirrus
[ sir-uhs ]
noun
, plural cir·rus cir·ri [sir, -ahy]
- Meteorology.
- a cloud of a class characterized by thin white filaments or narrow bands and a composition of ice crystals: of high altitude, about 20,000–40,000 feet (6000–12,000 meters).
- a cirriform cloud.
- Botany. a tendril.
- Zoology.
- a filament or slender appendage serving as a foot, tentacle, barbel, etc.
- the male copulatory organ of flatworms and various other invertebrates.
cirrus
/ ˈsɪrəs /
noun
- meteorol a thin wispy fibrous cloud at high altitudes, composed of ice particles
- a plant tendril or similar part
- zoology
- a slender tentacle or filament in barnacles and other marine invertebrates
- a hairlike structure in other animals, such as a filament on the appendage of an insect or a barbel of a fish
cirrus
/ sîr′əs /
, Plural cirri sîr′ī′
- A high-altitude cloud composed of feathery white patches or bands of ice crystals. Cirrus clouds generally form between 6,100 and 12,200 m (20,000 and 40,000 ft).
- See illustration at cloud
Discover More
Word History and Origins
Origin of cirrus1
1700–10; < Latin: a curl, tuft, plant filament like a tuft of hair
Discover More
Word History and Origins
Origin of cirrus1
C18: from Latin: curl, tuft, fringe
Discover More
Example Sentences
This cloud may either evaporate or disappear, or it may pass to the cirrus, or sink lower and become a cirro-stratus.
From Project Gutenberg
The Cirrus occurs in very great variety, and in some states of the air is constantly changing.
From Project Gutenberg
In dry weather the cirrus is sharp, defined, and fibrous in texture, the lines vanishing off in fine points.
From Project Gutenberg
Filling the vision to the south-west was Aurora Peak, in crisp silhouette against a glorious radiant of cirrus cloud.
From Project Gutenberg
Ventral tentacular cirrus of second somite of a thin or foliaceous and asymmetrical form.
From Project Gutenberg
Advertisement
Advertisement
Advertisement
Advertisement
Browse