nubecula

Etymology
From, diminutive of.

Noun

 * 1)  A nebula; specifically, the Magellanic Clouds.
 * 2)  A slight spot on the cornea.
 * 3)  A cloudy object or appearance in urine.

Etymology
From.

Noun

 * 1) cloudlet
 * 2) dark spot
 * 3) troubled expression
 * 1) troubled expression