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Meaning of hailstone number | Babel Free

Noun CEFR B2

Definitions

Any number appearing in a sequence described by the Collatz conjecture.

informal, plural

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

Hailstones Hailstorm Hailstorm Alley Hailstorms Hailu Hailufeng