fluor-

1.
variant of fluoro- before a vowel:
fluorene; fluoric.
British Dictionary definitions for fluor-

fluor-

combining form
1.
a variant of fluoro- fluorene, fluorine

fluoro-

combining form
1.
indicating the presence of fluorine: fluorocarbon
2.
indicating fluorescence: fluoroscope
fluor- in Medicine

fluor- pref.
Variant of fluoro-.