Where does “helmetlessness” come from?

helmetlessness (English) comes from English helmetless, 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.

helmetlessness (English): Absence of a helmet

Definitions

  1. Absence of a helmet

Ancestry of “helmetlessness”, step by step

helmetlessness traces back through two separate lines of ancestry.

via English helmetless

StepLanguageWordMeaning
1EnglishhelmetlessWithout a helmet
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 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-Every word from Proto-Indo-European ḱolh₂mosEvery word from Proto-Germanic halmaz