Ulx

adj, noun

adj, noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Ellipsis of ultraluminous X-ray pulsar (“ULX pulsar”). abbreviation, alt-of, ellipsis
  2. 2
    Ellipsis of ultraluminous X-ray source (“ULX source”). abbreviation, alt-of, ellipsis
Adjective
  1. 1
    Abbreviation of ultra-luminous X-ray (the individual X-rays are not ultraluminous). abbreviation, alt-of, not-comparable

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.