IPA: /hɛkˈtɒmɪtə/
KK: /hɛkˈtɑːmɪtər/
A unit of measurement in the metric system that is equal to 100 meters.
The field is about three hectometers long.
Hectometer → It is formed from "hecto-" (from Greek "hekaton", meaning hundred) and "meter" (from Greek "metron", meaning measure). The word "hectometer" refers to a unit of measurement that is one hundred meters long.
Think of 'hecto-' meaning 'hundred' and 'meter' meaning 'measure' — a hectometer is a measure of one hundred meters.