nulce : cloud
The Illunse word for cloud is nulce. Nulce is an unusual last name.
This word is a mixture of the Latin word for cloud which is nubes (a cloud, mist, vapor), and the Old English word for cloud which is wolcen (a cloud; ball, lump; sky, heavens).
There's another Old English word for cloud, wederwolcen, which according to the big Bosworth-Toller Anglo-Saxon Dictionary means a fine weather cloud. The first half of that word, weder, means weather.