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Meaning of dumbbell curve | Babel Free

Noun CEFR B2

Definitions

Any of a family of closed curves having two lobes; they satisfy the general equation y² = α²(x⁴ - x⁶).

CEFR level

B2

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

See also

Dumbbells dumbbutt dumbcane dumbdom dumbed-down dumbek