Meaning of Halleyan | Babel Free
Definitions
Of or relating to Edmond Halley (1656–1742), English astronomer, mathematician, meteorologist, and physicist, best known for discovering Halley's Comet.
not-comparable
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.