Underwood's septa

noun

fin-shaped projections of bone sometimes found in the maxillary sinus

Meanings

nounUnderwood's septa pl (plural only)
  1. pluralplural onlyanatomyfin-shaped projections of bone sometimes found in the maxillary sinus

Origin

First described in 1910 by Arthur S. Underwood, an anatomist at King's College in London.

Full word history & related roots →
Cite this entry
APA

Underwood's septa. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/Underwood's%20septa

MLA

“Underwood's septa.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Underwood's%20septa. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “Underwood's septa,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/Underwood's%20septa.

Source: Underwood's septa on Wiktionary, CC BY-SA 4.0.