ف ک ھf-k-h
(س) فَكِهَ يَفْكَهُ فَكَاهَةًfakiha yafkahu fakāhatan: to be cheerful, to jest and joke. (This verb is not used in the Quran.)
فَاكِهَةfākihah pl. فَوَاكِهfawākih: fruit — especially fruit eaten for pleasure rather than for sustenance; hence the lexicographers distinguish between fākihah and ṭaʿām.
فَاكِهfākih pl. فَاكِهِيْنfākihīn / فَكِهfakih pl. فَكِهِيْنfakihīn: cheerful, enjoying oneself.
Form V (tafaʿʿul) تَفَكَّهَ يَتَفَكَّهُ تَفَكُّهًاtafakkaha yatafakkahu tafakkuhan: to wonder and regret (one of the words with opposite meanings: both to enjoy and to repent). 19 times in the Quran: ﴿فِيْهِمَا فَاكِهَةٌ وَّنَخْلٌ وَّرُمَّانٌ﴾ (Ar-Raḥmān 55:68) and ﴿فَظَلْتُمْ تَفَكَّهُوْنَ﴾ (Al-Wāqiʿah 56:65).