subumbonal

S1U1B3U1M3B3O1N1A1L1

adjective

Beneath or forward of the umbos of a bivalve shell.

“subumbonal teeth”

Scrabble 16
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Meanings

adjectivesubumbonal (not comparable)
  1. not comparablebiologyBeneath or forward of the umbos of a bivalve shell.

    subumbonal teeth

Origin

From sub- + umbonal.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

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