ECO (plural ECOs)

(US, rocketry) Abbreviation of engine cut-off or engine cutoff. (a NASA term for when rocket engines are shut down)

(astronomy, physics) Initialism of eternally collapsing object. (a type of black hole replacement, to avoid having gravitational singularities)


• CEO, COE, CoE, Coe, EOC

Etymology 1


eco (comparative more eco, superlative most eco)

Environmentally friendly or sensitive.

Etymology 2


eco (plural ecos)

A proposed name for the common currency that the West African Monetary Zone plans to introduce in the framework of the Economic Community of West African States.


• CEO, COE, CoE, Coe, EOC

Source: Wiktionary


Word of the Day

26 November 2022


(noun) a slit in a garment that exposes material of a different color underneath; used in Renaissance clothing

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Coffee Trivia

The earliest credible evidence of coffee-drinking as the modern beverage appeared in modern-day Yemen. In the middle of the 15th century in Sufi shrines where coffee seeds were first roasted and brewed for drinking. The Yemenis procured the coffee beans from the Ethiopian Highlands.

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