Dictionary.com Thesaurus.com

visibility meter

American

noun

any instrument for measuring the visual range through the atmosphere, as a transmissometer.

Etymology

Origin of visibility meter

First recorded in 1955–60

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.