WordReference Random House Unabridged Dictionary of American English © 2026
dark-field
(därk′fēld′),USA pronunciation adj. [Optics.]
- Opticsof or pertaining to the illumination of an object by which it is seen, through a microscope, as bright against a dark background.
- 1860–65
'dark-field' also found in these entries (note: many are not synonyms or translations):