Where does “brych aeliog” come from?

brych aeliog (Welsh) comes from Welsh aeliog, from Welsh ael, from Proto-Celtic aglos — litter, brood.

brych aeliog (Welsh): eyebrowed thrush (Turdus obscurus)

Definitions

  1. eyebrowed thrush (Turdus obscurus)

Ancestry of “brych aeliog”, step by step

brych aeliog traces back through two separate lines of ancestry.

via Welsh aeliog

StepLanguageWordMeaning
1Welshaeliogeyebrowed, having eyebrows, especially large ones
2Welshaeleyebrow
3Proto-Celticagloslitter, brood

via Welsh brych

StepLanguageWordMeaning
1Welshbrychmottled, speckled, brindled
Every word from Proto-Celtic aglos