Where does “yam” come from?

yam (Dutch) comes from English Yam, from Old Norse heim, from Old Norse heimr, from Proto-Germanic haimaz, from Proto-Indo-European ḱóymos, from Proto-Indo-European ḱey- — to be lying down; to settle.

yam (Dutch): yam, a tropical vine; its edible root

Definitions

  1. yam, a tropical vine; its edible root

Ancestry of “yam”, step by step

StepLanguageWordMeaning
1EnglishYamAny climbing vine of the genus Dioscorea in the Eastern and Western hemispheres, usually cultivated
2Old Norseheimhome, homewards; accusative singular indefinite...
3Old Norseheimrrealm, region within walking distance to a þing...
4Proto-Germanichaimazhome; house; village
5Proto-Indo-Europeanḱóymosof the home, belonging to the family; village,...
6Proto-Indo-Europeanḱey-to be lying down; to settle

Words derived from “yam

Every word from Proto-Indo-European ḱey-Every word from Proto-Indo-European ḱóymosEvery word from Proto-Germanic haimaz