fluor•o•plas•tic(flŏŏr′ə plas′tik, flôr′-, flōr′-),USA pronunciationn.[Chem.]any of the plastics, as Teflon, in which hydrogen atoms of the hydrocarbon chains are replaced by fluorine atoms. Also called fluor•o•pol•y•mer(flŏŏr′ə pol′ə mər, flôr′-, flōr′-).USA pronunciation