direct-vision prism
American
[dih-rekt-vizh-uhn, dahy-]
/ dɪˈrɛktˈvɪʒ ən, daɪ- /
noun
Optics.
Etymology
Origin of direct-vision prism
Probably earlier than 1960–65
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.