PERAMBULATOR
Noun
perambulator (plural perambulators)
(British) A baby carriage; a pram.
One who perambulates.
A surveyor's instrument for measuring distances, consisting of a wheel that rolls over the ground, along with a clockwork apparatus and a dial plate upon which the distance travelled is shown by an index.
Synonyms
• pram
Source: Wiktionary
Per*am"bu*la`tor, n.
1. One who perambulates.
2. A surveyor's instrument for measuring distances. It consists of a
wheel arranged to roll along over the ground, with an apparatus of
clockwork, and a dial plate upon which the distance traveled is shown
by an index. See Odometer.
3. A low carriage for a child, propelled by pushing.
Source: Webster’s Unabridged Dictionary 1913 Edition