Where does “underbuilding” come from?

underbuilding (English) comes from English underbuild, from English build, from Middle English bylden, from Old English bytlan, from Old English -a, from Proto-Germanic -ō, from Proto-Germanic -ô, from Proto-Indo-European -ō — Derives nouns from roots.

underbuilding (English): A substructure; foundation; infrastructure

Definitions

  1. A substructure; foundation; infrastructure

Ancestry of “underbuilding”, step by step

StepLanguageWordMeaning
1EnglishunderbuildTo build beneath another structure; provide a...
2EnglishbuildTo form by combining materials or parts; To...
3Middle EnglishbyldenTo lodge: to stay or reside
4Old Englishbytlanto build
5Old English-aEnding forming adverbs; nominative masculine...
6Proto-Germanic-ōCreates feminine nouns from roots and stems
7Proto-Germanic-ô-ly; Forms agent nouns, often from the zero-grade...
8Proto-Indo-European-ōDerives nouns from roots
Every word from Proto-Indo-European -ō →Every word from Proto-Germanic -ô →Every word from Old English -a →