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 Terra →Every word from Medieval Latin terrarius →