RETROREFLECTION

Etymology

Noun

retroreflection (countable and uncountable, plural retroreflections)

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

Source: Wiktionary



RESET




Word of the Day

10 April 2025

EXTINGUISHABLE

(adjective) capable of being extinguished or killed; “an extinguishable fire”; “hope too is extinguishable”


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Coffee Trivia

In 1884, Angelo Moriondo of Turin, Italy, demonstrated the first working example of an espresso machine.

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