alcoveyoudaoicibaDictYouDict
alcove: [17] Alcove is of Arabic origin. It reached English, via French alcôve and Spanish alcoba (where it means ‘recessed area for a bed’), from Arabic al-qobbah ‘the arch, the vault’, hence ‘the vaulted room’, which was derived from the verb qubba ‘vault’.
alcove (n.)youdaoicibaDictYouDict
1670s, "vaulted recess," from French alcôve (17c.), from Spanish alcoba, from Arabic al-qobbah "the vaulted chamber," from Semitic base q-b-b "to be bent, crooked, vaulted."