The correct spelling of the word "genyantritis" is with a "y" instead of an "i" in the first syllable. The IPA phonetic transcription for this word is /dʒɛnɪˈæntrɪtɪs/. The "g" is pronounced as a "j" sound, followed by "e" pronounced as "eh", "n" pronounced as "n", "y" pronounced as "yuh", "an" pronounced as "æn", "tr" pronounced as "tr", "i" pronounced as "ih", and "tis" pronounced as "tis". This word refers to inflammation of the cavities around the nasal passages known as the maxillary sinuses.
Inflammation of the antrum of Highmore.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.