what does commutation ticket mean?

COMMUTATION TICKET as NOUN

Meaning
- a ticket good for several trips or to attend a season of entertainments
- sold at a reduced rate
Synonym(s)
- season ticket (what does season ticket mean?)
Hypernyms(s) commutation ticket is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
- ticket (what does ticket mean?)