| a white, crystalline, water-insoluble, powerful high explosive, C3H6N6O6, used chiefly in bombs and shells. |
| the estimation of something as valueless (encountered mainly as an example of one of the longest words in the English language). |
| Main Entry: | quadragenarian |
| Part of Speech: | n, adj |
| Definition: | a person between the age of 40-49 |
| Example: | She will only be a quadragenarian until August. |