Meaning of plano | Babel Free
Definitions
Of lenses: flat; having no curvature; not serving to correct the vision.
not-comparable
Examples
“Plano lenses may be used to protect the eyes from ultraviolet light.”
CEFR level
B1
Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.
This word is part of the CEFR B1 vocabulary — intermediate level.