plural of Castell

A surname.

A surname.

Castle-like: built or shaped like a castle. / (engineering) Having grooves or recesses on an upper face. / Castled: having or furnished with castles. / (rare) Housed or kept in a castle.

(obsolete) Synonym of enclosed, when used for fountains, cisterns, &c.

A human tower formed in festivals in Catalonia.

plural of castellation

(uncountable) The act or process of making a building into a castle.

A type of nut (internally threaded fastener) with castellations, typically to hold a retaining pin that is passed through a cross-drilled hole, such as a cotter pin.

plural of castellated nut