Meaning of subsun | Babel Free
Definitions
An area of the air which appears to glow because of the many tiny ice crystals that are suspended in it, e.g., in a cirrus cloud or an ice fog and sunlight reflects off of them.
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.