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Meaning of NULX | Babel Free

Noun CEFR B1

Definitions

Abbreviation of number of ultra-luminous X-ray sources a count of ULX sources within a galaxy.

abbreviation, alt-of

CEFR level

B1

Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.

See also

num Num Lock num-chuk num-num Num. Numa