Where does “chestplate” come from?

chestplate (English) comes from English chest, from English Chester, from English molester, from English -er, from Middle English -er, from Old French -er, from Latin -āre, from Proto-Italic -āō — he, she.

chestplate (English): A plate of armor to protect a person's chest

Definitions

  1. A plate of armor to protect a person's chest

Ancestry of “chestplate”, step by step

chestplate traces back through two separate lines of ancestry.

via English chest

StepLanguageWordMeaning
1EnglishchestA box, now usually a large strong box with a...
2EnglishChesterA child molester
3EnglishmolesterAgent noun of molest: one who molests;...
4English-erA person or thing that does an action indicated...
5Middle English-eragentive suffix; agent noun suffix
6Old French-erAlternative form of -ier, verbal suffix;...
7Latin-ārefirst conjugation
8Proto-Italic-āōForms primarily denominative verbs
9Proto-Indo-European-eh₂yétiCreates iterative/ frequentative/ intensive...
10Proto-Indo-European-yétiCreates intransitive, often deponent,...
11Proto-Indo-Europeanyé-
12Chichewaiyehe, she

via English plate

StepLanguageWordMeaning
1EnglishplateA slightly curved but almost flat dish from which...
2Old Frenchplatea flat metal disk; a flat plate of armor
3Medieval Latinplatasilver
4Vulgar Latinplattusflattened; flat; smooth
5Ancient Greekπλατύςwide, broad; flat, level; broad-shouldered
6Proto-Indo-Europeanpléth₂usflat, broad
7Proto-Indo-Europeanpleth₂-flat
Every word from Chichewa iye