Where does “laiko” come from?

laiko (Esperanto) comes from Italian laico, from Latin lāicus, from Ancient Greek λαϊκός, from Ancient Greek λᾱός, from Proto-Hellenic lāwós, from Proto-Indo-European leh₂wos, from Proto-Indo-European leh₂- — to bark, howl; to be concealed.

laiko (Esperanto): layman, non-specialist

Definitions

  1. layman, non-specialist

Ancestry of “laiko”, step by step

laiko traces back through two separate lines of ancestry.

via Italian laico

StepLanguageWordMeaning
1Italianlaicolay; secular; layman
2Latinlāicuslay (of the laity)
3Ancient Greekλαϊκόςof the people; popular
4Ancient Greekλᾱόςpeople; men; the people
5Proto-Helleniclāwóspeople, crowd
6Proto-Indo-Europeanleh₂wospeople
7Proto-Indo-Europeanleh₂-to bark, howl; to be concealed

via French laïc

StepLanguageWordMeaning
1Frenchlaïclayman
2Ecclesiastical Latinlaicuslay; unconsecrated
Every word from Proto-Indo-European leh₂-Every word from Proto-Indo-European leh₂wosEvery word from Proto-Hellenic lāwós