(meteorology) a cloud species which consists of a veil of cloud, showing no distinct details. Associated with cirrostratus, and stratus genera.

Any form of research that takes place in space, or concerns any aspect of space or space travel

(chiefly US) A person who has been awarded a Nobel Prize.

(anatomy) A tubule in the nephron in the kidney that goes to the pelvis. Its primary function is to bring urine to the pelvis of the kidney.