Body parts that come in pairs are feminine, both in the dual and singular forms.
Lip |
شَفَةٌ |
Ear |
أُذُنٌ |
Hand
|
يَدٌ |
Foot |
قَدَمٌ |
Leg |
رِجْلٌ |
Eye |
عَيْنٌ |
Shin |
ساقٌ |
Cheek |
خَدٌّ |
Elbow |
مِرْفَقٌ |
Ankle |
کَعْبٌ |
Heel |
عَقِبٌ |
Shoulder |
مَنْکَبٌ |