Where does “pithlessness” come from?

pithlessness (English) comes from English pithless, 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 — to pierce, strike; to stick; prick; stab.

pithlessness (English): Absence of pith

Definitions

  1. Absence of pith

Ancestry of “pithlessness”, step by step

pithlessness traces back through two separate lines of ancestry.

via English pithless

StepLanguageWordMeaning
1EnglishpithlessLacking strength or pith; weak; Not cogent
2EnglishpithThe soft, spongy substance in the center of the...
3EnglishhelmetA protective head covering, usually part of...
4Middle EnglishhelmetA helmet; an armoured piece of headgear
5Old Frenchhelmet
6Old Frenchhelmehelmet
7Medieval Latinhelmushelmet
8Frankishhelmhelmet
9Proto-Germanichelmazhelmet
10Proto-Germanichalmazhalm; stem; stalk; straw; hay
11Proto-Indo-Europeanḱolh₂mosstalk
12Proto-Indo-Europeanḱelh₂-to pierce, strike; to stick; prick; stab

via English Ness

StepLanguageWordMeaning
1EnglishNessAn Ulster princess and the mother of Conchobar mac Nessa and Findchoem in the Ulster Cycle of Irish mythology. Daughter of Eochaid Sálbuide. Also the mother of Cormac Cond Longas by incest with Conchobar mac Nessa
2Middle Englishnesse
3Old Englishnæsnot, not at all; not; first/third-person singular...
4Proto-Germanicnasjąfoothill; headland; cape
5Proto-Indo-Europeannéh₂snose
Every word from Proto-Indo-European ḱelh₂-
pithlessness — Etymology, Origin & Word History | Etymology Explorer