Where does “goatbeard” come from?

goatbeard (English) comes from English goat, from English Time, from Middle English tyme, from Old French thym, from Latin thymum, from Ancient Greek θύμον, from Ancient Greek θύω, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.

Ancestry of “goatbeard”, step by step

goatbeard traces back through two separate lines of ancestry.

via English goat

StepLanguageWordMeaning
1EnglishgoatA mammal, "Capra aegagrus hircus", and similar...
2EnglishTimeThe inevitable progression into the future with the passing of present and past events
3Middle Englishtymethyme; time; A specific duration or period of...
4Old Frenchthym
5Latinthymumthyme; accusative singular of thymus
6Ancient Greekθύμονthyme
7Ancient GreekθύωI offer in sacrifice, slay, burn, immolate; I...
8Proto-Indo-Europeandʰewh₂-smoke; mist, haze

via English Beard

StepLanguageWordMeaning
1EnglishBeardA place name
2Middle Englishberdbeard
3Old Englishbeardbeard
4Proto-West Germanicbardbeard
5Proto-Germanicbardazbeard
6Proto-Indo-Europeanbʰardʰéh₂beard
Every word from Proto-Indo-European dʰewh₂-Every word from Ancient Greek θύωEvery word from Ancient Greek θύμον