RELATED CONTENT
Nearby words
film noir, film pack, film recorder, film school, film set, film speed, film star, film strip, film-maker, filmable, filmcard
Origin of film speed
First recorded in 1910–15
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for film speed
film speed
noun
the sensitivity to light of a photographic film, specified in terms of the film's ISO rating
the rate at which the film passes through a motion picture camera or projector
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012