fire diamond
Word Rarity
Uncommon
Frequency: Zipf frequency 4.37 in modern English
18
Scrabble Score
11
Letters
4
Syllables
9
Unique Chars
Meaning
noun
A coloured diamond symbol identifying the specific risks posed by a hazardous material according to the NFPA 704 classification.
Informal
Example Sentences
- "Many facilities that manufacture, use, or store hazardous materials use the NFPA fire diamond to communicate fire hazards. Indeed, numerous cities have local regulations or ordinances requiring the use of fire diamonds or equivalent communication/warning labels."