Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
Tūtĭcānus, i, m., the name of a man, Ov. P. 4, 12, 10 sq. (where it is sportively scanned Tūtĭcănumque and Tūtĭcănui, to show that it cannot stand in elegiac verse).