from The American Heritage® Dictionary of the English Language, 5th Edition.
- noun Photography with the use of x-rays.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun The production of
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- noun radiography that uses X-rays to produce a roentgenogram
Sorry, no etymologies found.
But to one who had studied roentgenography as Kennedy had each minute gradation of light and shade had its meaning.