megamullion

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noun

A seabed geologic feature that forms a long ridge perpendicular to a midocean ridge.

Scrabble 16
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Meanings

nounmegamullion (plural megamullions)

plural megamullions

  1. A seabed geologic feature that forms a long ridge perpendicular to a midocean ridge.

Origin

From mega- + mullion.

Full word history & related roots →
Cite this entry
APA

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

MLA

“megamullion.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/megamullion. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “megamullion,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/megamullion.

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