Where does “deigyr” come from?

deigyr (Middle Welsh) comes from Proto-Brythonic *dėgr, from Proto-Celtic *dakrū, from Proto-Indo-European dáḱru, from Proto-Indo-European dh₂éḱru.

Ancestry of “deigyr”, step by step

StepLanguageWordMeaning
1Proto-Brythonic*dėgr—
2Proto-Celtic*dakrūtear
3Proto-Indo-Europeandáḱrutear
4Proto-Indo-Europeandh₂éḱru—

Words derived from “deigyr”

Every word from Proto-Indo-European dh₂éḱru →Every word from Proto-Indo-European dáḱru →Every word from Proto-Celtic *dakrū →