läpivalaisu (Finnish) comes from Finnish läpi, from Tagalog lapi, from Spanish lápiz, from Italian lapis, from Latin lapis, from Proto-Italic *lapets — stone.
läpivalaisu (Finnish): transillumination, X-ray
Definitions
transillumination, X-ray
Ancestry of “läpivalaisu”, step by step
läpivalaisu traces back through two separate lines of ancestry.