Megacannon

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A large cannon. rare

    "The prisoners—the President, the First Lady, and their son, nine-year-old Billy—their hands tied securely behind their backs, were marched from the ship and across the floor of the canyon to the base of an enormous megacannon."

Example

More examples

"The prisoners—the President, the First Lady, and their son, nine-year-old Billy—their hands tied securely behind their backs, were marched from the ship and across the floor of the canyon to the base of an enormous megacannon."

Etymology

From mega- + cannon.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.