| 1 | Catalan | casal | A manor house; The seat of an association,... |
| 2 | Late Latin | casale | country house, farm; nominative neuter singular... |
| 3 | Latin | casa | hut, cottage, cabin; rural property, small farm;... |
| 4 | Proto-Indo-European | kat- | cub; to weave, to braid; to link or weave... |