flood basalt

noun

A large expanse of basalt lava resulting from one or more giant volcanic eruptions.

Meanings

nounflood basalt (plural flood basalts)

plural flood basalts

  1. geographyA large expanse of basalt lava resulting from one or more giant volcanic eruptions.

    Synonyms: plateau basalt

Synonyms & antonyms

nounA large expanse of basalt lava resulting from one or more giant volcanic eruptions.

Cite this entry
APA

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

MLA

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

Chicago

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

Source: flood basalt on Wiktionary, CC BY-SA 4.0.