| Subject | Spanish | French |
| med. | crup diftérico | diphtérie laryngée |
| med. | falso crup | laryngite striduleuse (laryngitis stridulosa) |
| med. | falso crup | pseudocroup (laryngitis stridulosa) |
| med. | falso crup | faux croup (laryngitis stridulosa) |
| med. | falso crup | laryngospasme (laryngitis stridulosa) |