Root ف ل ك(f l k) has 3 unique word forms and appears 25 times in the Quran.

English gloss Celestial, Sphere, Star, Orbit, Astronomy, Ship, Boat

Word Translation Occurrences
ٱلۡفُلۡكِ the ship, the ships, [the] ships 22
ٱلۡفُلۡكَ the ship, the ships 16
فَلَكٖ an orbit 4
ٱلۡفُلۡكُ the ships 4
وَٱلۡفُلۡكَ and the ships 2
وَٱلۡفُلۡكِ and the ships 2