(chemistry) The temperature at which one component of a mixture of liquids begins to solidify (or a mixture of liquids starts to become immiscible) on cooling, resulting in visible cloudiness; as for example in diesel fuel in freezing temperatures; the consolute point

(meteorology) A high-altitude cloud that is shaped like a lens.

(Internet) A visual depiction of a set of tags, typically used to describe the content of web sites and having the more significant tags shown in correspondingly larger text or a bolder font.

(meteorology) Stratocumulus.

(Internet) tag cloud

(meteorology) The percentage or fraction of the sky obscured by clouds.

The act of firing munitions containing silver iodide at passing clouds to make them more likely to produce rain.

(astronomy) A cloud of dust, lying in the plane of the ecliptic, that gives rise to the zodiacal light.

plural of cloud chaser

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