Where does “sapwood” come from?

Sapwood comes from English sapling, from French sape, from Latin sappa, traced back through Proto-Indo-European roots sap-, sab-, and weydʰ-.

sapwood (English): The wood just under the bark of a stem or branch,...

Definitions

  1. The wood just under the bark of a stem or branch,...

Ancestry of “sapwood”, step by step

sapwood traces back through two separate lines of ancestry.

via English Wood

StepLanguageWordMeaning
1EnglishWoodAn English topographic surname for someone who lived in or near a wood
2EnglishFrogAlternative form of frog
3Portuguesefrocoflock
4Latinfloccustuft, wisp of wool
5Frankishflokkodown, wool, flock
6Proto-Germanic*flukkô
7Proto-Indo-Europeanplewk-to fly, flow, run; to splash, to flap with hands
8Proto-Indo-Europeanplew-to fly, flow, run

via English sap

StepLanguageWordMeaning
1EnglishsapThe juice of plants of any kind, especially the...
2Frenchsaperto sap, do sapping work on; to erode, wear down,...
3Frenchsapea small scythe; hoe, mattock; fashion, style
4Old Frenchsappe
5Latinsappaa sort of mattock
Every word from Proto-Indo-European plew-Every word from Proto-Indo-European plewk-Every word from Proto-Germanic *flukkô