Dictionary
trans•mis•som•e•ter
Pronunciation: (trans"mu-som'i-tur, tranz"-), [key]—
n. Meteorol.
an instrument for measuring visibility or the transmission of light in the atmosphere. Also called
hazemeter, transmit'tance me"ter.Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.