First Known Use: 1881
Dictionary
mastoiditis
noun mas·toid·itis \ˌmas-ˌtȯi-ˈdī-təs\
Definition of MASTOIDITIS
: inflammation of the mastoid and especially of the mastoid cells
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Origin of MASTOIDITIS
New Latin
Medical Dictionary
mastoiditis
noun mas·toid·itis \ˌmas-ˌtȯid-ˈīt-əs\
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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