فِيهَا فَاكِهَةٌ (in which there are fruits ....55:11). The word فَاكِهَةٌ fakihah refers to fruits that are normally eaten after food for pleasure.
وَالنَّخْلُ ذَاتُ الْأَكْمَامِ (...and the date-palms having sheaths...55:11). The word أَكْمَامِ akmam is the plural of کِمّ kimm, and refers to 'the cover that surrounds and protects dates and other fruits in the beginning'