| Subject | English | Arabic |
| med. | tween-brain | الدِّماغُ البَينِيّ |
| environ. | tween-deck tanker 'between deck tanker'; A sea-going vessel that includes space between two continuous floor-like surfaces or platforms, which is also designed for bulk shipments of liquids or gases | ناقلة بترول ذات خزانات بين السطحين |