# فِي ٱللُّغَةِ ٱلْإِنْجْلِيزِيَّةِ:
### اسم

piano keys
* صِيغَةُ جَمْعٍ مُفْرَدُهَا [[piano key]]
* (aviation, slang) The large white striped section at the ends of a runway, used as a landing aiming point and as a distance indicator.