English edit

Etymology edit

circum- +‎ burst

Adjective edit

circumburst (not comparable)

  1. (physics, astronomy) Surrounding a burst
    • 2014, Robert Allan Mesler III, Searching for the Long-Duration Gamma-Ray Burst Progenitor:
      In order to probe the nature of the long-duration GRB progenitor, it is critical to understand the nature of the circumburst medium in which the progenitor is immersed.