HELIOMETER
Here are the details, including the meaning, point value, and more about the Scrabble word HELIOMETER. Below
heliometer is worth 21 points in the game of Scrabble
Definitions for the word, heliometer
(n.) 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.