effectu
effectu is a Latin form of efficio, meaning “bring about, cause, accomplish, make; produce”.
It can also be a form of effectus, “execution, performance; effect”. It is the ablative singular masculine noun or supine dative singular neuter.
Found 58 times in the Latin texts on Socratos.
Where it is used
Cicero, de Finibus Bonorum et Malorum 3.32: … dicimus esse expetendum. nam ut peccatum est patriam prodere, parentes violare, fana depeculari, quae sunt in effectu, sic timere, sic maerere, sic in libidine esse peccatum est etiam sine effectu. verum ut haec non in posteris …
All forms of efficio (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.