| preoperatorio | singular | singular | |
| preoperatorios | plural | plural |
| preoperatorio | singular, masculino, positivo | singular, masculine, positive | |
| preoperatorios | plural, masculino, positivo | plural, masculine, positive | |
| preoperatoria | singular, femenino, positivo | singular, feminine, positive | |
| preoperatorias | plural, femenino, positivo | plural, feminine, positive |