Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun hazmat

1 sense of hazmat

Sense 1
HAZMAT -- (an abbreviation for `hazardous material' used on warning signs; "NO HAZMATS IN TUNNEL")
       => material, stuff -- (the tangible substance that goes into the makeup of a physical object; "coal is a hard black material"; "wheat is the stuff they use to make bread")