We don't have synonyms for demilunes yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are demilune, semilune and demi-lune.
(adj) :
(architecture, furniture) In the shape of a half-moon, i.e. semicircular.
(n) :
(military, architecture) A fortification constructed beyond the main ditch of a fortress, and in front of the curtain between two bastions, intended to defend the curtain; a ravelin.
(n) :
(biology) A crescentic mass of granular protoplasm present in the salivary glands.
(adj) :
(architecture, furniture) In the shape of a half-moon, i.e. semicircular.
(n) :
(military, architecture) A fortification constructed beyond the main ditch of a fortress, and in front of the curtain between two bastions, intended to defend the curtain; a ravelin.
(n) :
(biology) A crescentic mass of granular protoplasm present in the salivary glands.