noun
: an establishment on wheels (as an automobile or trailer) equipped for some special service (as a traveling library, an ambulance, an X-ray clinic, or television pickup)
noun
: an establishment on wheels (as an automobile or trailer) equipped for some special service (as a traveling library, an ambulance, an X-ray clinic, or television pickup)
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012