Where does “heartwood” come from?

Heartwood comes from English heart and wood, where heart derives from Middle English herte, Old English heorte, and Proto-Indo-European ḱḗr meaning heart or innermost part.

heartwood (English): The wood nearer the heart of a stem or branch,...

Definitions

  1. The wood nearer the heart of a stem or branch,...

Ancestry of “heartwood”, step by step

heartwood 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 heart

StepLanguageWordMeaning
1EnglishheartA muscular organ that pumps blood through the...
2Middle EnglishherteThe heart; One's inner self; the mind or...
3Old Englishheorteheart
4Proto-West Germanichertāheart
5Proto-Germanichertôheart
6Proto-Indo-Europeanḱḗrheart
Every word from Proto-Indo-European plew-Every word from Proto-Indo-European plewk-Every word from Proto-Germanic *flukkô