D defs.my
Entry 1 sense Webster, 1913

Casa

/käs'-ə/ · Ca·sa · IPA /ˈkɑːsə/
01 n. A house or mansion.
  1. 1.
    A house or mansion.[Sp. Amer. & Phil. Islands]
    “I saw that Enriquez had made no attempt to modernize the old casa, and that even the garden was left in its lawless native luxuriance.” — Bret Harte.