(meteorology) An accessory cloud in the form of a cap which occurs above, or attached to, cumulus, cumulonimbus, and sometimes stratocumulus clouds.

plural of cloud genus

(physics) A mathematically defined region around an atomic nucleus defined by a high probability that the atom's electrons will be present in that region.

Any of several cities. / A city, the county seat of Stearns County, Minnesota, United States. It was named after Saint-Cloud in France.

St. Cloud.

(meteorology) A low, horizontal cloud typically forming at the leading edge of thunderstorm outflow. An arcus type cloud often found along squall lines.

(meteorology) Grouping of the standard cloud classification system. Members include cirrus, cirrocumulus, cirrostratus, altocumulus, altostratus, nimbostratus, stratocumulus, stratus, cumulus, and cumulonimbus.

A subgrouping of standard cloud classification system, coming after the major cloud genera

One of 105 counties in Kansas, United States. County seat: Concordia.

(slang) A user of electronic cigarettes who attempts to blow large clouds of vapor.