oligarchic accretion

noun

A regime of accretion of material in a protoplanetary disk where only the most massive objects can continue to grow.

Meanings

nounoligarchic accretion (plural oligarchic accretions)

plural oligarchic accretions

  1. cosmogonyA regime of accretion of material in a protoplanetary disk where only the most massive objects can continue to grow.

Origin

By analogy to oligarchies, where a few people dominate the leadership of a state.

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Rhymes & wordplay

Rhymes with oligarchic accretion

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Cite this entry
APA

oligarchic accretion. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/oligarchic%20accretion

MLA

“oligarchic accretion.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/oligarchic%20accretion. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “oligarchic accretion,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/oligarchic%20accretion.

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