posteroseptum

P3O1S1T1E1R1O1S1E1P3T1U1M3

noun

The ostium of the coronary sinus

Scrabble 19
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Meanings

nounposteroseptum (plural posterosepta)

plural posterosepta

  1. anatomyThe ostium of the coronary sinus

Origin

From postero- + septum.

Full word history & related roots →

Rhymes & wordplay

Rhymes with posteroseptum

septumapicoseptumdistoseptuminferoseptumpseudoseptumsarcoseptumsuperoseptum
All rhymes →
Cite this entry
APA

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

MLA

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

Chicago

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

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