| 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). |
valetudinarian val·e·tu·di·nar·i·an (vāl'ĭ-t&oomacr;d'n-âr'ē-ən, -ty&oomacr;d'-)
n.
A sickly or weak person, especially one who is constantly and morbidly concerned with his or her health. adj.
Chronically ailing; sickly.
Constantly and morbidly concerned with one's health.