PR

praseodymium, Pr, atomic number

(noun) a soft yellowish-white trivalent metallic element of the rare earth group; can be recovered from bastnasite or monazite by an ion-exchange process

Source: WordNet® 3.1



RESET



Word of the Day

20 November 2024

ENEMA

(noun) an injection of a liquid through the anus to stimulate evacuation; sometimes used for diagnostic purposes


coffee icon

Coffee Trivia

You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.

coffee icon