proˈpylamine noun

An amine of propyl

proˈpylene or proˈpene noun

A gaseous hydrocarbon (C₃H₆)

propylˈic adjective

propenoic /prō-pə-nōˈik/ acid noun

Acrylic acid

propyl alcohol noun

Propanol, an aliphatic alcohol, C₃H₇OH

propylene glycol noun

A colourless liquid derived from propylene used as a solvent and in antifreeze