['ɔslә, 'hәslә]
n.
马夫,<美>车辆维修工

[ noun ]
someone employed in a stable to take care of the horses
<noun.person>

Hostler \Hos"tler\, n. [OE. hosteler, osteler, innkeeper, OF.
hostelier, F. h[^o]telier. See {Hostel}, and cf.
{Hospitaler}, {Hosteler}.]
1. An innkeeper. [Obs.] See {Hosteler}.

2. The person who has the care of horses at an inn or stable;
hence, any one who takes care of horses; a groom; -- so
called because the innkeeper formerly attended to this
duty in person.

3. (Railroad) The person who takes charge of a locomotive
when it is left by the engineer after a trip.