Meaning of the word pacer in English

What does pacer mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

pacer

US /ˈpeɪsər/
UK /ˈpeɪsər/

Noun

a person or animal that sets the pace in a race or competition

Example:
The experienced runner acted as a pacer for the marathon beginners.
The horse was a good pacer, maintaining a steady speed throughout the race.