From the present participle stem of Latin irruere.
- IPA: /ˈɪɹɪʊənt/
- rushing, moving quickly, especially inwards
- 1922: The trajectories of their, first sequent, then simultaneous, urinations were dissimilar: Bloom’s longer, less irruent — James Joyce, Ulysses
- third-person plural future active indicative of irruō