Dictionary

mastoiditis

noun mas·toid·itis \ˌmas-ˌti-ˈdī-təs\

Definition of MASTOIDITIS

:  inflammation of the mastoid and especially of the mastoid cells

Origin of MASTOIDITIS

New Latin
First Known Use: 1881

mastoiditis

noun mas·toid·itis \ˌmas-ˌtid-ˈīt-əs\   (Medical Dictionary)
plural mas·toid·it·i·des \-ˈit-ə-ˌdēz\

Medical Definition of MASTOIDITIS

:  inflammation of the mastoid and especially of the mastoid cells

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