accretion disk

noun

A structure formed by matter falling into a gravitational source such as a galaxy, black hole, or protostar.

Meanings

nounaccretion disk (plural accretion disks)

plural accretion disks · alternative accretion disc

  1. astrophysicsA structure formed by matter falling into a gravitational source such as a galaxy, black hole, or protostar.

Translations

Chinese Mandarin 吸積盤 /吸积盘
  • 吸積盤 /吸积盘 (xījīpán)structure formed by matter falling into a gravitational source
Dutch accretieschijf
  • accretieschijfstructure formed by matter falling into a gravitational source
Esperanto alkreska disko
  • alkreska diskostructure formed by matter falling into a gravitational source
Finnish kertymäkiekko
  • kertymäkiekkostructure formed by matter falling into a gravitational source
French disque d'accrétion
  • disque d'accrétionstructure formed by matter falling into a gravitational source
German Akkretionsscheibe
  • Akkretionsscheibestructure formed by matter falling into a gravitational source
Italian disco di accrescimento
  • disco di accrescimentostructure formed by matter falling into a gravitational source
Korean 응축원반
  • 응축원반 (eungchugwonban)structure formed by matter falling into a gravitational source
Polish dysk akrecyjny
  • dysk akrecyjnystructure formed by matter falling into a gravitational source
Portuguese disco de acreção
  • disco de acreçãostructure formed by matter falling into a gravitational source
Russian аккрецио́нный диск
  • аккрецио́нный диск (akkreciónnyj disk)structure formed by matter falling into a gravitational source
Spanish disco de acrecimiento
  • disco de acrecimientostructure formed by matter falling into a gravitational source
Swedish ackretionsskiva
  • ackretionsskivastructure formed by matter falling into a gravitational source
Cite this entry
APA

accretion disk. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/accretion%20disk

MLA

“accretion disk.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/accretion%20disk. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “accretion disk,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/accretion%20disk.

Source: accretion disk on Wiktionary, CC BY-SA 4.0.