Etymology of the French word fantosme
the Old French word fantosme
derived from the Latin root *phantauma
derived from the Greek word dialectal *phantagma
derived from the Greek word phantasma, φάντασμα ((properly concrete) a (mere) show ('phantasm'); spectre)
derived from the Greek word phantazein, φαντάζω (to make apparent; to appear (neuter participle as noun, a spectacle))
