glancing angle


noun

the angle between a ray incident on a plane surface and the surface, as of a beam of electrons incident on a crystal; the complement of the angle of incidence.

QUIZZES

A THANKSGIVING SPELLING QUIZ TO FEED YOUR HISTORY KNOWHOW

Before you celebrate family and blessings this year, take this quiz to test your spelling knowledge of the history and important figures of the first Thanksgiving.
Question 1 of 7
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020