lapsum
lapsum is a Latin form of labor, meaning “toil, work; (verb) slip, glide”. It is the perfect deponent participle accusative singular masculine.
Found 30 times in the Latin texts on Socratos.
Where it is used
Cicero, Philippicae 10.5: … citiae sic tecum ut a te dissentiens senator queri. ita enim dixisti et quidem de scripto, ne te inopia verbi lapsum putarem, litteras Bruti recte et ordine scriptas videri. quid est aliud librarium Bruti laudare, non Brutum?
All forms of labor (declension 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.