Etymology 1
From Medieval Latin castellātus (“fortified, castellate”) + -ed (forming past participles). Equivalent to the past participle of castellate but attested earlier than other uses of the verb.
Adjective
castellated (not comparable)
- Castle-like: built or shaped like a castle.
1686, Robert Plot, chapter X, in The Natural History of Stafford-shire, page 448:...A Castellated mansion...
2004, Colm Toibin, The Master, page 2:Finally he walked slowly into a vast Italian space, with towers and castellated roofs, and a sky the colour of dark blue ink, smooth and consistent.
2020 August 26, Tim Dunn, “Great railway bores of our time!”, in Rail, page 46:Three castellated (with battlements) towers stand sentry here, with one being particularly large. This is said to have been used by Rhodes as a belvedere, and (according to some sources) by railway staff for some time after opening.
- (engineering) Having grooves or recesses on an upper face.
1904, Alexander Bell Filson Young, chapter IV, in The Complete Motorist, page 74:Castellated nuts are used throughout, with split pins.
- Castled: having or furnished with castles.
1809, Robert Ker Porter, chapter IV, in Travelling Sketches in Russia & Sweden, volume I, page 30:...This castellated island...
- (rare) Housed or kept in a castle.
1837, Walter Savage Landor, Works, volume II, page 317:His unbiassed justice... struck horror into the heart of every castellated felon.
References
- "castellated, adj.", in the Oxford English Dictionary, Oxford: Oxford University Press