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The Clue
Unit of angular measurement (6 letter answer)
The Answer
RADIAN
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Notes
The answer RADIAN is so rare that it appears less than once every 2900 puzzles.
Related Clues
Angle measurement
Angular measurement
Pie piece?
Unit of angular measure
Definition
RADIAN as a noun:
1. (radian, rad) = the unit of plane angle adopted under the Systeme International d'Unites; equal to the angle at the center of a circle subtended by an arc equal in length to the radius (approximately 57.295 degrees)