Definition of rebunching in US English:

rebunching

noun

  • The action or an act of arranging things in a group for a second or subsequent time; (Particle Physics) the action of changing the bunch structure of a particle beam as it passes through a particle accelerator.

Origin

Late 19th century; earliest use found in Harper's Magazine. From re- + bunching.

Pronunciation

rebunching

/riːˈbʌn(t)ʃɪŋ/