Fluoride

Podcast 1 · Introduction

Fluoride

A documentary-style narration: origin, meaning, and feel.

Part of speech

noun

Pronunciation

FLAW-ryde  /ˈflɔːrʌɪd/

Definition

A compound containing the element fluorine; specifically, fluoride ion added to water supplies or dental products to help prevent tooth decay.

Plain meaning

Fluoride is a compound of the chemical element fluorine — best known as the additive in toothpaste and some water supplies that protects teeth from decay.

Register

Technical in chemical use. Standard in public health and dental care contexts. Subject to significant public debate in some communities.