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Meaning of spectroscopic binary | Babel Free

Noun CEFR B2

Definitions

A binary star in which the component stars are close together and can only be resolved via spectroscopy.

uncountable

CEFR level

B2

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

See also

Spectroscopical Spectroscopically spectroscopist Spectroscopy spectrosome spectrosomes