HELIOMETERS

Noun

heliometers

plural of heliometer

Source: Wiktionary


HELIOMETER

He`li*om"e*ter, n. Etym: [Helio- + -meter: cf. F. héliomètre.] (Astron.)

Definition: An instrument devised originally for measuring the diameter of the sun; now employed for delicate measurements of the distance and relative direction of two stars too far apart to be easily measured in the field of view of an ordinary telescope.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

11 March 2025

CATECHISM

(noun) an elementary book summarizing the principles of a Christian religion; written as questions and answers


coffee icon

Coffee Trivia

Coffee is the second largest traded commodity in the world, next to crude oil. It’s also one of the oldest commodities, with over 2.25 billion cups of coffee consumed worldwide daily.

coffee icon