reef knoll

noun

A geological formation composed of a substantial accumulation of calcareous material, remnants of ancient sea floors where reefs and organic concentrations once thrived.

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Meanings

nounreef knoll (plural reef knolls)

plural reef knolls

  1. geographyA geological formation composed of a substantial accumulation of calcareous material, remnants of ancient sea floors where reefs and organic concentrations once thrived.
Cite this entry
APA

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

MLA

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

Chicago

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

Source: reef knoll on Wiktionary, CC BY-SA 4.0.