Lewis Short
illapsus (inl-), a, um, Part., from illabor.
Charlton T. Lewis, Charles Short, A Latin Dictionary
Lewis Short
illapsus | inl- (noun M) : (), , illabor
* A falling, gliding, or flowing in: umoris illapsus atque exitus,Col. 2, 2, 11: serpentino illapsu,Ambros. Ep. 6, 42: gregis illapsu fremebundo territus,Sil. 3, 463.
Charlton T. Lewis, Charles Short, A Latin Dictionary