inierunt
inierunt is a Latin form of ineo, meaning “go into, enter; begin, undertake; (consilium inire) form a plan”. It is the 3rd person plural perfect active indicative.
Found 27 times in the Latin texts on Socratos.
Where it is used
Cicero, Letters to his Friends 12.15.6: … a me deposita quique scelere ultro deferentes pecuniam publicam hoc munere societatem facinorum cum Dolabella inierunt, faciam vos certiores. de quibus, si vobis videbitur, si, ut meriti sunt, graviter constitueritis nosque vest …
All forms of ineo (conjugation table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.