Search Result：propylene glycol
propylene glycol 
(TTS Sound)
(TTS Sound)Overview of noun propylene_glycol
The noun propylene glycol has 1 sense
- propylene glycol, propanediol -- (a sweet colorless, viscous, hygroscopic liquid used as an antifreeze and in brake fluid and also as a humectant in cosmetics and personal care items although it can be absorbed through the skin with harmful effects)