fluoridize

[floo r-i-dahyz, flawr-, flohr-]
Also especially British, fluor·i·dise.

Origin of fluoridize

First recorded in 1935–40; fluoride + -ize
Related formsfluor·i·di·za·tion, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018