Where does “eigenface” come from?

eigenface (English) comes from English eigen-, from German eigen, from Middle High German eigen, from Old High German eigan, from Proto-West Germanic aigan, from Proto-Germanic *aiganą, from Proto-Indo-European h₂eh₂óyḱe, from Proto-Indo-European h₂eyḱ- — to possess, to own.

eigenface (English): One of a set of eigenvectors used in...

Definitions

  1. One of a set of eigenvectors used in...

Ancestry of “eigenface”, step by step

StepLanguageWordMeaning
1Englisheigen-—
2Germaneigenown, peculiar or private to someone,...
3Middle High Germaneigen—
4Old High Germaneiganown; possession, property
5Proto-West Germanicaiganto possess, to own, to have; own
6Proto-Germanic*aiganą—
7Proto-Indo-Europeanh₂eh₂óyḱeto possess, to own
8Proto-Indo-Europeanh₂eyḱ-to possess, to own
Every word from Proto-Indo-European h₂eyḱ- →Every word from Proto-Indo-European h₂eh₂óyḱe →Every word from Proto-Germanic *aiganą →