horstaile (Middle English) comes from Middle English hors, from Old English hors, from Proto-West Germanic hross, from Proto-Germanic hrussą, from Proto-Indo-European ḱers- — to run.
horstaile (Middle English): The tail of a horse; The penis of a horse
Definitions
The tail of a horse; The penis of a horse
Ancestry of “horstaile”, step by step
horstaile traces back through two separate lines of ancestry.