Where does “udbygning” come from?

udbygning (Danish) comes from Danish udbygge, from Danish ud, from Old Danish ut, from Old Norse út, from Proto-Germanic ūt, from Proto-Indo-European úd — out, outward.

udbygning (Danish): development

Definitions

development

Ancestry of “udbygning”, step by step

Step	Language	Word	Meaning
1	Danish	udbygge	to develop
2	Danish	ud	out
3	Old Danish	ut	—
4	Old Norse	út	out
5	Proto-Germanic	ūt	out, outward
6	Proto-Indo-European	úd	out, outward

Every word from Proto-Indo-European úd →Every word from Proto-Germanic ūt →Every word from Old Norse út →