col-lūcesco

colluxi, 3
I. v. inch. n., to lighten up (late Lat.): colluxit flamma, Albin. ad Liv. 1, 287.—
II. Transf., to become clear, intelligible, Boëth. Syllog. Hypoth. 1, p. 623.
Lewis & Short
A Latin Dictionary, 1879
An open-access project