amˈbulātor noun

1. A walker
2. A wheel for road-measuring

amˈbulatory /-ə-tər-i/ adjective

1. Of or for walking
2. Moving from place to place, not stationary
3. Subject to change (law; historical)

A covered walk, eg an aisle, cloister, portico or corridor

ambulance broker noun

A broker specializing in the affairs of crashed companies

amˈbulance-chaser noun

1. A lawyer on the lookout for accidents in order to instigate actions for damages (US)
2. A person or firm offering to pursue a claim on behalf of an accident victim in return for a percentage of the sum obtained

amˈbulanceman or amˈbulancewoman noun

A male or female member of the crew of an ambulance