Meaning of kaa | Babel Free

Definitions

1. coal, charcoal
   class-v
2. crab
   class-ix
3. Cancer
4. ember
   class-v
5. Equivalent to 'crab': A unit for measuring the intensity of astrophysical X-ray sources, defined as the intensity of the Crab Nebula at the corresponding X-ray photon...

Equivalents

CEFR level