Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
irrītāmen (inr-), ĭnis, n. [1. irrito], an incitement, incentive, provocative (poet.): opes, animi inritamen avari, Ov. M. 13, 434: amoris, id. ib. 9, 133.
In plur.: cum (taurus) sua terribili petit inritamina cornu Poeniceas vestis, Ov. M. 12, 103: corporis, Prud. Ham. 523.