Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
The word irrupta could not be parsed. Trying a normal dictionary lookup:
No entries found. Showing closest matches:
irruptĭo, ōnis, f. [irrumpo], a breaking or bursting in, an irruption.
1. irruptus, ūs, m. [irrumpo], an irruption (late Lat.), Fab. Claud. Gord. Fulg. Aet. Mund. 11, p. 141.
2. irruptus (inr-), a, um, Part., from irrumpo.
* 3. irruptus (inr-), a, um, adj. [2. in-rumpo], unbroken, unsevered: copula, Hor. C. 1, 13, 18.