coannihilation

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noun

The mutual annihilation of a pair of colliding particles

Scrabble 19
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Meanings

nouncoannihilation (plural coannihilations)

plural coannihilations

  1. natural sciencesThe mutual annihilation of a pair of colliding particles

Origin

From co- + annihilation.

Full word history & related roots →
Cite this entry
APA

coannihilation. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/coannihilation

MLA

“coannihilation.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/coannihilation. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “coannihilation,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/coannihilation.

Source: coannihilation on Wiktionary, CC BY-SA 4.0.