TM

thulium, Tm, atomic number

(noun) a soft silvery metallic element of the rare earth group; isotope 170 emits X-rays and is used in small portable X-ray machines; it occurs in monazite and apatite and xenotime

Source: WordNet® 3.1



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Word of the Day

20 February 2025

INVASION

(noun) (pathology) the spread of pathogenic microorganisms or malignant cells to new sites in the body; “the tumor’s invasion of surrounding structures”


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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.

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