ice time
/ˈʌɪs tʌɪm/noun
1The time of year when rivers or other bodies of water freeze over and the ground is icy.
- Now chiefly in the context of fishing..
2= ice age. Now historical and rare.
3Time when an ice rink is available for use.
Origin
Mid 19th century. From ice + time, partly after German Eiszeit.