Meanings
- pluralplural of sphenoidal sinus
Cite this entry
sphenoidal sinuses. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/sphenoidal%20sinuses
“sphenoidal sinuses.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sphenoidal%20sinuses. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “sphenoidal sinuses,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/sphenoidal%20sinuses.
Source: sphenoidal sinuses on Wiktionary, CC BY-SA 4.0.