HAZMAT

or haz·mat

[ haz-mat ]
/ ˈhæzˌmæt /

noun

a material or substance that poses a danger to life, property, or the environment if improperly stored, shipped, or handled: regulations for transporting radioactive materials and other HAZMAT.

Example sentences from the Web for hazmat

British Dictionary definitions for hazmat

hazmat
/ (ˈhæzˌmæt) /

noun mainly US and Canadian

  1. substances that pose a danɡer to public health
  2. (as modifier)a hazmat suit

Word Origin for hazmat

C20: haz ( ardous) + mat ( erials)