Where does “terrier” come from?

terrier (Middle French) comes from Old French chien terrier, from Old French terrier, from Medieval Latin terrarius, from Latin Terra, from Proto-Indo-European ters- — dry.

Ancestry of “terrier”, step by step

StepLanguageWordMeaning
1Old Frenchchien terrierterrier dog
2Old Frenchterrier
3Medieval Latinterrariusof earth
4LatinTerraTerra goddess of the Earth
5Proto-Indo-Europeanters-dry

Words derived from “terrier

Every word from Proto-Indo-European ters-Every word from Latin TerraEvery word from Medieval Latin terrarius