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

28 June 2025

ALLERGIC

(adjective) having an allergy or peculiar or excessive susceptibility (especially to a specific factor); “allergic children”; “hypersensitive to pollen”


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Coffee Trivia

Raw coffee beans, soaked in water and spices, are chewed like candy in many parts of Africa.

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