Where does “splayfoot” come from?

splayfoot (English) comes from English splay, from Middle English splaien, from Middle English spaien, from Anglo-Norman espeier, from Old French espeer, from Old French -er, from Latin -āre, from Proto-Italic -āō — he, she.

splayfoot (English): A deformity in which the feet are abnormally flat...

Definitions

  1. A deformity in which the feet are abnormally flat...

Ancestry of “splayfoot”, step by step

splayfoot traces back through two separate lines of ancestry.

via English splay

StepLanguageWordMeaning
1EnglishsplayTo spread; spread out; To dislocate, as a...
2Middle Englishsplaien
3Middle Englishspaien
4Anglo-NormanespeierAlternative form of espier; Alternative form of...
5Old Frenchespeerto pierce
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 foot

StepLanguageWordMeaning
1EnglishfootA biological structure found in many animals that...
2Middle Englishfotfoot; The bottom, lower part or foundation of...
3Old Englishfōtfoot
4Proto-West Germanicfōtfoot
5Proto-Germanicfōtsfoot
6Proto-Indo-Europeanpṓdsfoot
7Proto-Indo-Europeanpódsfoot
8Proto-Indo-Europeanped-to walk, to step; to stumble, to fall
Every word from Chichewa iyeEvery word from Proto-Indo-European -yétiEvery word from Old French -er