BIFOCALS

bifocals

(noun) (plural) eyeglasses having two focal lengths, one for near vision and the other for far vision

Source: WordNet® 3.1


Etymology

From bi- + focal (see focus), coined in 1824 by John Isaac Hawkins, inventor of trifocals. When the concept of bifocals was originally conceived by Benjamin Franklin, he called them double spectacles.

Noun

bifocals pl (plural only)

spectacles that have corrective lenses of two different powers; used by people who need both distance and reading glasses

Source: Wiktionary



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Word of the Day

16 December 2024

STRAFE

(verb) attack with machine guns or cannon fire from a low-flying plane; “civilians were strafed in an effort to force the country’s surrender”


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Coffee Trivia

According to Guinness World Records, the largest coffee shop is the Al Masaa Café, which has 1,050 seats. The coffee shop was inaugurated in Riyadh, Saudi Arabia, on 13 August 2014.

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