Morpheme
Castle
Type
free base
Denotation
fort, fortress, stronghold
Etymology
Middle English castle, castel; Old English castel, castell; Latin castellum, from castrum + -lum
Evidence
aftcastle, aftercastle, becastled, castle, Castlebellingham, Castleblayney, castlebuilder, castlebuilding, Castlecrag, castled, Castledawson, Castleford, castleful, castleless, castlelike, Castlerock, castles, castlet, Castletown, castlette, castleward, castlewise, castlewright, castling, encastle, forecastle, Greencastle, incastle, incastled, milecastle, Mountcastle, Newcastle, pseudocastle, sandcastle, sterncastle, uncastle
Notes
castle, cashel, castell, castellum, and chateau are doublets
Doublet
Castell, Cashel
See Also
Castell, Castile, Cashel, Chate, Castr