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Meaning of H-R diagrams | Babel Free

Noun CEFR B2

Definitions

Abbreviation of Hertzsprung-Russell diagrams; plural of H-R diagram.

abbreviation, alt-of

CEFR level

B2

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

See also

H-S chart H-shackle H-space h-system H-Town h-word