The word "otiatrica" is spelled with the following IPA phonetic transcription: /oʊ.tiˈæ.trɪ.kə/. This word is relatively uncommon and is not found in most dictionaries. However, it appears to be a medical term related to the treatment of disorders of the ear. The spelling accurately reflects the pronunciation of the word, with the stress falling on the third syllable and the use of the front vowel sound /æ/ in the fourth syllable.
The treatment of diseases of the ear.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.