
1) Cirrocumulus cloud 2) Cloud
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https://www.crosswordclues.com/clue/cirrocumulus

Cirrus clouds with vertical development.
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http://ggweather.com/glossary.htm

(Cc) A principal high-level cloud type (cloud genus), appearing as a thin, white patch or layer of cloud without shading, composed of very small elements in the form of grains, ripples, etc., merged or separated, and more or less regularly arranged; most of the elements have an apparent width of less than one degree.
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http://nsidc.org/arcticmet/glossary/cirrocumulus.html

(from the article `cloud`) ...The eight main cloud families are divided into three groups on the basis of altitude. High clouds, which are found at mean heights above the ... b. Cirrocumulus[2 related articles]
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http://www.britannica.com/eb/a-z/c/87

Cirrus clouds with vertical development.
Found on
http://www.encyclo.co.uk/local/22268

A principal cloud type featuring cirrus clouds with vertical development.
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http://www.stormfax.com/wxwords.htm

[
n] - a cloud at a high altitude consisting of a series of regularly arranged small clouds resembling ripples
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http://www.webdictionary.co.uk/definition.php?query=cirrocumulus

a principal high-level cloud type (cloud genus), appearing as a thin, white patch or layer of cloud without shading, composed of very small elements in the form of grains, ripples, etc., merged or separated, and more or less regularly arranged; most of the elements have an apparent width of less than 1 degree.
Found on
https://nsidc.org/cryosphere/glossary?page=3
cirrocumulus cloud noun a cloud at a high altitude consisting of a series of regularly arranged small clouds resembling ripples
Found on
https://www.encyclo.co.uk/local/20974

a cirriform cloud of a class characterized by thin, white patches, each of which is composed of very small granules or ripples: of high altitude, ab. 20,000–40,000 ft. (6000–12,000 m).
Found on
https://www.infoplease.com/dictionary/cirrocumulus
No exact match found.