faḫiḏ- - thigh; the smallest subdivision of a tribe
(Lane 2349, BK 2 552)
Also faḫḏ-, fiḫḏ-.
Arabic
fakk- - joint connecting the two jaws; part of a mouth comprising both jaws
(BK 2 624)
Cf. also fanik- ‘endroit où les deux mâchoires se joignent; endroit de la bouche compris entre la lèvre inférieure et le menton à la naissance de la barbe’ [BK 2 639] (with a secondary -n-?).
Arabic
fkh - to be cheerful, happy, free from straitness
(Lane 2432)