hostler
[ hos-ler, os-ler ]
/ ˈhɒs lər, ˈɒs lər /
noun
a person who takes care of horses, especially at an inn.
an employee who moves and services trains, buses, or other vehicles after their regular runs or who does the maintenance work on large machines.
Origin of hostler
1350–1400; Middle English; variant of
hosteler