deluge

...(OFr)=diluvie(Older Fr)=diluvi(Port.)=diluvio(sp/It)=diluvium(Latin), and, Onions says, related to lavare, but no, lavare=alaua/oalauh(N/2d.rev. of atl)=a/lava/oa/lavh(Letra)=u/v shift,=laude(Fr). .....dil/tilaua(N/verb)=to rain a lot, thicken, speaking of a cloth, become gross, thick, pile up,= til/dil(a)u/v(i)e/o/a(Letra)=tilauac(N/v.adj.)=thick, great, ample, dense, frondoso(sp)=frondy(E/?)= f(r)/po(n)d/tli(Letra)=potli(N)=both(E), i.e., both stem and frons(Linnaeus)/leaf,= til/dil/del(a)u(a)ge/c(Letra).