Meanings
nounmastoiditis (countable and uncountable, plural mastoiditides or mastoidites)
plural mastoiditides · plural mastoidites
- countableuncountablemedicineAn inflammation of the mastoid process of the temporal bone.
Origin
Cite this entry
APA
mastoiditis. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/mastoiditis
MLA
“mastoiditis.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/mastoiditis. Accessed November 2, 2026.
Chicago
WatkinsX Dictionary, s.v. “mastoiditis,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/mastoiditis.
Source: mastoiditis on Wiktionary, CC BY-SA 4.0.