REFRACTIVITY

refractivity, refractiveness

(noun) the physical property of a medium as determined by its index of refraction

Source: WordNet® 3.1


Etymology

Noun

refractivity (countable and uncountable, plural refractivities)

The quality or degree of being refractive.

Source: Wiktionary



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Word of the Day

11 June 2025

LIGHT

(adjective) having relatively few calories; “diet cola”; “light (or lite) beer”; “lite (or light) mayonnaise”; “a low-cal diet”


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Coffee Trivia

The average annual yield from one coffee tree is the equivalent of 1 to 1 1/2 pounds of roasted coffee. It takes about 4,000 hand-picked green coffee beans to make a pound of coffee.

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