What does "chukker" mean?

Any of the six playing periods, each 7½ minutes long, of a game of polo.

What is a synonym for "chukker"?

Common synonyms include: chukka, interval, period, segment, stint.

/ˈt͡ʃʌ.kɚ/ noun

noun ·Rare ·Advanced level

Noun

1
Any of the six playing periods, each 7½ minutes long, of a game of polo.
"‘Let's have another chukker.’"
2
(polo) one of six divisions into which a polo match is divided wordnet

Borrowed from Hindi चक्कर (cakkar), from Sanskrit चक्र (cakra). Doublet of chakra, chakram, charkha, cycle, cyclus, kike, and wheel.