RETROREFLECTION

Etymology

Noun

retroreflection (countable and uncountable, plural retroreflections)

(physics) reflection in which the reflected rays are parallel to the incident rays

Source: Wiktionary



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Word of the Day

10 May 2025

BEATIFY

(verb) declare (a dead person) to be blessed; the first step of achieving sainthood; “On Sunday, the martyr will be beatified by the Vatican”


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Coffee Trivia

The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.

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