castellanus

Etymology
From, from + , from  +. .

Noun

 * 1)  A cloud species which shows vertical formations giving a crenellated appearance, associated with cirrus, cirrocumulus, altocumulus, and stratocumulus genera.

Etymology
.

Adjective

 * 1) of or pertaining to a fort or castle

Noun

 * 1)  the occupants of a castle