Meaning of duograph | Babel Free
Definitions
A picture printed from two halftone photographic plates made with the screen set at different angles, and usually printed in two shades of the same colour or in black and one tint.
historical
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.