Where does “pithball” come from?

pithball (English) comes from English pith, from English helmet, from Middle English helmet, from Old French helmet, from Old French helme, from Medieval Latin helmus, from Frankish helm, from Proto-Germanic helmaz — to pierce, strike; to stick; prick; stab.

pithball (English): A ball made of plant pith, used in early experiments with electricity

Definitions

  1. A ball made of plant pith, used in early experiments with electricity

Ancestry of “pithball”, step by step

pithball traces back through two separate lines of ancestry.

via English pith

StepLanguageWordMeaning
1EnglishpithThe soft, spongy substance in the center of the...
2EnglishhelmetA protective head covering, usually part of...
3Middle EnglishhelmetA helmet; an armoured piece of headgear
4Old Frenchhelmet
5Old Frenchhelmehelmet
6Medieval Latinhelmushelmet
7Frankishhelmhelmet
8Proto-Germanichelmazhelmet
9Proto-Germanichalmazhalm; stem; stalk; straw; hay
10Proto-Indo-Europeanḱolh₂mosstalk
11Proto-Indo-Europeanḱelh₂-to pierce, strike; to stick; prick; stab

via English Ball

StepLanguageWordMeaning
1EnglishBallsurname
2Middle EnglishbalA ball; A rounded or spherical lump or bump,...
3Old Englishbeallball
4EnglishbealA small inflammatory tumor; pustule; To gather...
5Old Englishhyllhill
6Albanianhullifurrow
7Proto-Germanichullizhill
8Proto-Indo-Europeankl̥Hníshill
9Proto-Indo-EuropeankelH-to rise, to be tall; hill
Every word from Proto-Indo-European ḱelh₂-
pithball — Etymology, Origin & Word History | Etymology Explorer