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 praeterlapsum could not be parsed. Trying a normal dictionary lookup:
No entries found. Showing closest matches:
praeter-lābor, lapsus, 3, v. dep. n. and a.
praeter-lambo, ĕre, v. a., to lick, bathe, or touch in passing, to flow by (post-class.): oppidum, quod Mosa fluvius praeterlambit, Amm. 17, 2, 4.
praeterlātus, a, um, Part., from praeterfero.