We don't have synonyms for casemates yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are casemate, casemated and caseates.
(n) :
(military) A bombproof chamber, usually of masonry, in which cannon may be placed, to be fired through embrasures; or one capable of being used as a magazine, or for quartering troops.
(n) :
(architecture) A hollow molding, chiefly in cornices.
(n) :
(military) A bombproof chamber, usually of masonry, in which cannon may be placed, to be fired through embrasures; or one capable of being used as a magazine, or for quartering troops.
(n) :
(architecture) A hollow molding, chiefly in cornices.